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LuaFunction (Luaj API)
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org.luaj.vm2</FONT>
<BR>
Class LuaFunction</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../org/luaj/vm2/Varargs.html" title="class in org.luaj.vm2">org.luaj.vm2.Varargs</A>
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">org.luaj.vm2.LuaValue</A>
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.luaj.vm2.LuaFunction</B>
</PRE>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../org/luaj/vm2/lib/LibFunction.html" title="class in org.luaj.vm2.lib">LibFunction</A>, <A HREF="../../../org/luaj/vm2/LuaClosure.html" title="class in org.luaj.vm2">LuaClosure</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public abstract class <B>LuaFunction</B><DT>extends <A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></DL>
</PRE>
<P>
Base class for functions implemented in Java.
<p>
Direct subclass include <CODE>LibFunction</CODE> which is the base class for
all built-in library functions coded in Java,
and <A HREF="../../../org/luaj/vm2/LuaClosure.html" title="class in org.luaj.vm2"><CODE>LuaClosure</CODE></A>, which represents a lua closure
whose bytecode is interpreted when the function is invoked.
<P>
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2"><CODE>LuaValue</CODE></A>,
<CODE>LibFunction</CODE>,
<A HREF="../../../org/luaj/vm2/LuaClosure.html" title="class in org.luaj.vm2"><CODE>LuaClosure</CODE></A></DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Field Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#env">env</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#s_metatable">s_metatable</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Shared static metatable for all functions and closures.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="fields_inherited_from_class_org.luaj.vm2.LuaValue"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from class org.luaj.vm2.<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#ADD">ADD</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#CALL">CALL</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#CONCAT">CONCAT</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#DIV">DIV</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#EMPTYSTRING">EMPTYSTRING</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#EQ">EQ</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#FALSE">FALSE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#INDEX">INDEX</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#LE">LE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#LEN">LEN</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#LT">LT</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#METATABLE">METATABLE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#MINUSONE">MINUSONE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#MOD">MOD</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#MODE">MODE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#MUL">MUL</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#NEWINDEX">NEWINDEX</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#NIL">NIL</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#NILS">NILS</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#NONE">NONE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#NOVALS">NOVALS</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#ONE">ONE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#POW">POW</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#SUB">SUB</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TBOOLEAN">TBOOLEAN</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TFUNCTION">TFUNCTION</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TINT">TINT</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TLIGHTUSERDATA">TLIGHTUSERDATA</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TNIL">TNIL</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TNONE">TNONE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TNUMBER">TNUMBER</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TOSTRING">TOSTRING</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TRUE">TRUE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TSTRING">TSTRING</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TTABLE">TTABLE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TTHREAD">TTHREAD</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TUSERDATA">TUSERDATA</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TVALUE">TVALUE</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#TYPE_NAMES">TYPE_NAMES</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#UNM">UNM</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#ZERO">ZERO</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<A NAME="constructor_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#LuaFunction()">LuaFunction</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#LuaFunction(org.luaj.vm2.LuaValue)">LuaFunction</A></B>(<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A>&nbsp;env)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Method Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#checkfunction()">checkfunction</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check that the value is a function , or throw <A HREF="../../../org/luaj/vm2/LuaError.html" title="class in org.luaj.vm2"><CODE>LuaError</CODE></A> if not</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#getfenv()">getfenv</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the environemnt for an instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#getmetatable()">getmetatable</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the metatable for this <A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2"><CODE>LuaValue</CODE></A></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#isfunction()">isfunction</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check if <code>this</code> is a <code>function</code></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2">LuaFunction</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#optfunction(org.luaj.vm2.LuaFunction)">optfunction</A></B>(<A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2">LuaFunction</A>&nbsp;defval)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check that optional argument is a function and return as <A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2"><CODE>LuaFunction</CODE></A></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#setfenv(org.luaj.vm2.LuaValue)">setfenv</A></B>(<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A>&nbsp;env)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the environment on an object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#type()">type</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the enumeration value for the type of this value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/luaj/vm2/LuaFunction.html#typename()">typename</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the String name of the type of this value.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.luaj.vm2.LuaValue"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.luaj.vm2.<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#add(double)">add</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#add(int)">add</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#add(org.luaj.vm2.LuaValue)">add</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#and(org.luaj.vm2.LuaValue)">and</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#arg(int)">arg</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#arg1()">arg1</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#argerror(int, java.lang.String)">argerror</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#argerror(java.lang.String)">argerror</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#aritherror()">aritherror</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#aritherror(java.lang.String)">aritherror</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#arithmt(org.luaj.vm2.LuaValue, org.luaj.vm2.LuaValue)">arithmt</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#arithmtwith(org.luaj.vm2.LuaValue, double)">arithmtwith</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#assert_(boolean, java.lang.String)">assert_</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#buffer()">buffer</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#call()">call</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#call(org.luaj.vm2.LuaValue)">call</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#call(org.luaj.vm2.LuaValue, org.luaj.vm2.LuaValue)">call</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#call(org.luaj.vm2.LuaValue, org.luaj.vm2.LuaValue, org.luaj.vm2.LuaValue)">call</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#callmt()">callmt</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkboolean()">checkboolean</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkclosure()">checkclosure</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkdouble()">checkdouble</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkint()">checkint</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkinteger()">checkinteger</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkjstring()">checkjstring</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checklong()">checklong</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkmetatag(org.luaj.vm2.LuaValue, java.lang.String)">checkmetatag</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checknotnil()">checknotnil</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checknumber()">checknumber</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checknumber(java.lang.String)">checknumber</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkstring()">checkstring</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checktable()">checktable</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkthread()">checkthread</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkuserdata()">checkuserdata</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkuserdata(java.lang.Class)">checkuserdata</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#checkvalidkey()">checkvalidkey</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#compareerror(org.luaj.vm2.LuaValue)">compareerror</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#compareerror(java.lang.String)">compareerror</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#comparemt(org.luaj.vm2.LuaValue, org.luaj.vm2.LuaValue)">comparemt</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#concat(org.luaj.vm2.Buffer)">concat</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#concat(org.luaj.vm2.LuaValue)">concat</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#concatmt(org.luaj.vm2.LuaValue)">concatmt</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#concatTo(org.luaj.vm2.LuaNumber)">concatTo</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#concatTo(org.luaj.vm2.LuaString)">concatTo</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#concatTo(org.luaj.vm2.LuaValue)">concatTo</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#div(double)">div</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#div(int)">div</A>, <A HREF="../../../org/luaj/vm2/LuaValue.html#div(org.luaj.vm2.LuaValue)">div</A>, <A HREF="../../../org/luaj/vm
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.luaj.vm2.Varargs"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.luaj.vm2.<A HREF="../../../org/luaj/vm2/Varargs.html" title="class in org.luaj.vm2">Varargs</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/luaj/vm2/Varargs.html#argcheck(boolean, int, java.lang.String)">argcheck</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkboolean(int)">checkboolean</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkclosure(int)">checkclosure</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkdouble(int)">checkdouble</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkfunction(int)">checkfunction</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkint(int)">checkint</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkinteger(int)">checkinteger</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkjstring(int)">checkjstring</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checklong(int)">checklong</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checknotnil(int)">checknotnil</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checknumber(int)">checknumber</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkstring(int)">checkstring</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checktable(int)">checktable</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkthread(int)">checkthread</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkuserdata(int)">checkuserdata</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkuserdata(int, java.lang.Class)">checkuserdata</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#checkvalue(int)">checkvalue</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#eval()">eval</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#isfunction(int)">isfunction</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#isnil(int)">isnil</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#isnoneornil(int)">isnoneornil</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#isnumber(int)">isnumber</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#isstring(int)">isstring</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#istable(int)">istable</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#isTailcall()">isTailcall</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#isthread(int)">isthread</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#isuserdata(int)">isuserdata</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#isvalue(int)">isvalue</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optboolean(int, boolean)">optboolean</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optclosure(int, org.luaj.vm2.LuaClosure)">optclosure</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optdouble(int, double)">optdouble</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optfunction(int, org.luaj.vm2.LuaFunction)">optfunction</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optint(int, int)">optint</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optinteger(int, org.luaj.vm2.LuaInteger)">optinteger</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optjstring(int, java.lang.String)">optjstring</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optlong(int, long)">optlong</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optnumber(int, org.luaj.vm2.LuaNumber)">optnumber</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optstring(int, org.luaj.vm2.LuaString)">optstring</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#opttable(int, org.luaj.vm2.LuaTable)">opttable</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optthread(int, org.luaj.vm2.LuaThread)">optthread</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optuserdata(int, java.lang.Class, java.lang.Object)">optuserdata</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optuserdata(int, java.lang.Object)">optuserdata</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#optvalue(int, org.luaj.vm2.LuaValue)">optvalue</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#subargs(int)">subargs</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#toboolean(int)">toboolean</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#tobyte(int)">tobyte</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#tochar(int)">tochar</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#todouble(int)">todouble</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#tofloat(int)">tofloat</A>, <A HREF="../../../org/luaj/vm2/Varargs.html#toint
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="s_metatable"><!-- --></A><H3>
s_metatable</H3>
<PRE>
public static <A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A> <B>s_metatable</B></PRE>
<DL>
<DD>Shared static metatable for all functions and closures.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="env"><!-- --></A><H3>
env</H3>
<PRE>
protected <A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A> <B>env</B></PRE>
<DL>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="LuaFunction()"><!-- --></A><H3>
LuaFunction</H3>
<PRE>
public <B>LuaFunction</B>()</PRE>
<DL>
</DL>
<HR>
<A NAME="LuaFunction(org.luaj.vm2.LuaValue)"><!-- --></A><H3>
LuaFunction</H3>
<PRE>
public <B>LuaFunction</B>(<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A>&nbsp;env)</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="type()"><!-- --></A><H3>
type</H3>
<PRE>
public int <B>type</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#type()">LuaValue</A></CODE></B></DD>
<DD>Get the enumeration value for the type of this value.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#type()">type</A></CODE> in class <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>value for this type, one of
<CODE>TNIL</CODE>,
<CODE>TBOOLEAN</CODE>,
<CODE>TNUMBER</CODE>,
<CODE>TSTRING</CODE>,
<CODE>TTABLE</CODE>,
<CODE>TFUNCTION</CODE>,
<CODE>TUSERDATA</CODE>,
<CODE>TTHREAD</CODE><DT><B>See Also:</B><DD><A HREF="../../../org/luaj/vm2/LuaValue.html#typename()"><CODE>LuaValue.typename()</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="typename()"><!-- --></A><H3>
typename</H3>
<PRE>
public java.lang.String <B>typename</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#typename()">LuaValue</A></CODE></B></DD>
<DD>Get the String name of the type of this value.
<p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#typename()">typename</A></CODE> in class <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>name from type name list <A HREF="../../../org/luaj/vm2/LuaValue.html#TYPE_NAMES"><CODE>LuaValue.TYPE_NAMES</CODE></A>
corresponding to the type of this value:
"nil", "boolean", "number", "string",
"table", "function", "userdata", "thread"<DT><B>See Also:</B><DD><A HREF="../../../org/luaj/vm2/LuaValue.html#type()"><CODE>LuaValue.type()</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="isfunction()"><!-- --></A><H3>
isfunction</H3>
<PRE>
public boolean <B>isfunction</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#isfunction()">LuaValue</A></CODE></B></DD>
<DD>Check if <code>this</code> is a <code>function</code>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#isfunction()">isfunction</A></CODE> in class <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>true if this is a <code>function</code>, otherwise false<DT><B>See Also:</B><DD><A HREF="../../../org/luaj/vm2/LuaValue.html#isclosure()"><CODE>LuaValue.isclosure()</CODE></A>,
<A HREF="../../../org/luaj/vm2/LuaValue.html#checkfunction()"><CODE>LuaValue.checkfunction()</CODE></A>,
<CODE>#optfunciton(LuaFunction)</CODE>,
<A HREF="../../../org/luaj/vm2/LuaValue.html#TFUNCTION"><CODE>LuaValue.TFUNCTION</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="checkfunction()"><!-- --></A><H3>
checkfunction</H3>
<PRE>
public <A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A> <B>checkfunction</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#checkfunction()">LuaValue</A></CODE></B></DD>
<DD>Check that the value is a function , or throw <A HREF="../../../org/luaj/vm2/LuaError.html" title="class in org.luaj.vm2"><CODE>LuaError</CODE></A> if not
<p>
A function is considered anything whose <A HREF="../../../org/luaj/vm2/LuaValue.html#type()"><CODE>LuaValue.type()</CODE></A> returns <CODE>TFUNCTION</CODE>.
In practice it will be either a built-in Java function, typically deriving from
<A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2"><CODE>LuaFunction</CODE></A> or a <A HREF="../../../org/luaj/vm2/LuaClosure.html" title="class in org.luaj.vm2"><CODE>LuaClosure</CODE></A> which represents lua source compiled
into lua bytecode.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#checkfunction()">checkfunction</A></CODE> in class <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD><code>this</code> if if a lua function or closure<DT><B>See Also:</B><DD><A HREF="../../../org/luaj/vm2/LuaValue.html#checkclosure()"><CODE>LuaValue.checkclosure()</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="optfunction(org.luaj.vm2.LuaFunction)"><!-- --></A><H3>
optfunction</H3>
<PRE>
public <A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2">LuaFunction</A> <B>optfunction</B>(<A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2">LuaFunction</A>&nbsp;defval)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#optfunction(org.luaj.vm2.LuaFunction)">LuaValue</A></CODE></B></DD>
<DD>Check that optional argument is a function and return as <A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2"><CODE>LuaFunction</CODE></A>
<p>
A <A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2"><CODE>LuaFunction</CODE></A> may either be a Java function that implements
functionality directly in Java,
or a <A HREF="../../../org/luaj/vm2/LuaClosure.html" title="class in org.luaj.vm2"><CODE>LuaClosure</CODE></A>
which is a <A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2"><CODE>LuaFunction</CODE></A> that executes lua bytecode.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#optfunction(org.luaj.vm2.LuaFunction)">optfunction</A></CODE> in class <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>defval</CODE> - <A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2"><CODE>LuaFunction</CODE></A> to return if <code>this</code> is nil or none
<DT><B>Returns:</B><DD><code>this</code> cast to <A HREF="../../../org/luaj/vm2/LuaFunction.html" title="class in org.luaj.vm2"><CODE>LuaFunction</CODE></A> if a function,
<code>defval</code> if nil or none,
throws <A HREF="../../../org/luaj/vm2/LuaError.html" title="class in org.luaj.vm2"><CODE>LuaError</CODE></A> otherwise<DT><B>See Also:</B><DD><A HREF="../../../org/luaj/vm2/LuaValue.html#checkfunction()"><CODE>LuaValue.checkfunction()</CODE></A>,
<A HREF="../../../org/luaj/vm2/LuaValue.html#isfunction()"><CODE>LuaValue.isfunction()</CODE></A>,
<A HREF="../../../org/luaj/vm2/LuaValue.html#TFUNCTION"><CODE>LuaValue.TFUNCTION</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="getmetatable()"><!-- --></A><H3>
getmetatable</H3>
<PRE>
public <A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A> <B>getmetatable</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#getmetatable()">LuaValue</A></CODE></B></DD>
<DD>Get the metatable for this <A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2"><CODE>LuaValue</CODE></A>
<p>
For <A HREF="../../../org/luaj/vm2/LuaTable.html" title="class in org.luaj.vm2"><CODE>LuaTable</CODE></A> and <A HREF="../../../org/luaj/vm2/LuaUserdata.html" title="class in org.luaj.vm2"><CODE>LuaUserdata</CODE></A> instances,
the metatable returned is this instance metatable.
For all other types, the class metatable value will be returned.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#getmetatable()">getmetatable</A></CODE> in class <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>metatable, or null if it there is none<DT><B>See Also:</B><DD><A HREF="../../../org/luaj/vm2/LuaBoolean.html#s_metatable"><CODE>LuaBoolean.s_metatable</CODE></A>,
<A HREF="../../../org/luaj/vm2/LuaNumber.html#s_metatable"><CODE>LuaNumber.s_metatable</CODE></A>,
<A HREF="../../../org/luaj/vm2/LuaNil.html#s_metatable"><CODE>LuaNil.s_metatable</CODE></A>,
<A HREF="../../../org/luaj/vm2/LuaFunction.html#s_metatable"><CODE>s_metatable</CODE></A>,
<A HREF="../../../org/luaj/vm2/LuaThread.html#s_metatable"><CODE>LuaThread.s_metatable</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="getfenv()"><!-- --></A><H3>
getfenv</H3>
<PRE>
public <A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A> <B>getfenv</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#getfenv()">LuaValue</A></CODE></B></DD>
<DD>Get the environemnt for an instance.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#getfenv()">getfenv</A></CODE> in class <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2"><CODE>LuaValue</CODE></A> currently set as the instances environent.</DL>
</DD>
</DL>
<HR>
<A NAME="setfenv(org.luaj.vm2.LuaValue)"><!-- --></A><H3>
setfenv</H3>
<PRE>
public void <B>setfenv</B>(<A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A>&nbsp;env)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#setfenv(org.luaj.vm2.LuaValue)">LuaValue</A></CODE></B></DD>
<DD>Set the environment on an object.
<p>
Typically the environment is created once per application via a platform
helper method such as <A HREF="../../../org/luaj/vm2/lib/jse/JsePlatform.html#standardGlobals()"><CODE>JsePlatform.standardGlobals()</CODE></A>
However, any object can serve as an environment if it contains suitable metatag
values to implement <A HREF="../../../org/luaj/vm2/LuaValue.html#get(org.luaj.vm2.LuaValue)"><CODE>LuaValue.get(LuaValue)</CODE></A> to provide the environment values.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/luaj/vm2/LuaValue.html#setfenv(org.luaj.vm2.LuaValue)">setfenv</A></CODE> in class <CODE><A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2">LuaValue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>env</CODE> - <A HREF="../../../org/luaj/vm2/LuaValue.html" title="class in org.luaj.vm2"><CODE>LuaValue</CODE></A> (typically a <A HREF="../../../org/luaj/vm2/LuaTable.html" title="class in org.luaj.vm2"><CODE>LuaTable</CODE></A>) containing the environment.<DT><B>See Also:</B><DD><A HREF="../../../org/luaj/vm2/lib/jme/JmePlatform.html" title="class in org.luaj.vm2.lib.jme"><CODE>JmePlatform</CODE></A>,
<A HREF="../../../org/luaj/vm2/lib/jse/JsePlatform.html" title="class in org.luaj.vm2.lib.jse"><CODE>JsePlatform</CODE></A></DL>
</DD>
</DL>
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