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updated documentation

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thanks, @aelocson
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Tobias Beer 2015-02-04 01:41:50 +01:00
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editions/tw5.com/tiddlers/filters/getindex.tid
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@ -3,15 +3,15 @@ modified: 20150203140000000
tags: [[Filter Operators]] [[Field Operators]]
title: getindex Operator
caption: getindex
purpose: returns the value at an index of DataTiddlers
purpose: select all values of a data property in the input titles
<$macrocall $name=".operator-def"
input="a [[selection of titles|Title Selection]]"
parameter="the name of an [[index|DataTiddlers]]"
paramName="i"
output="the values at index <<.place f>> in each of the input titles"
parameter="the name of a [[property|DataTiddlers]]"
paramName="P"
output="the values of property <<.place P>> in each of the input titles"
/>
Each input title is tested in turn. If the corresponding tiddler is a [[DataTiddler|DataTiddlers]] and has the index <<.place i>> defined, its value is appended to the output.
Each input title is processed in turn, and is ignored if it does not denote a [[data tiddler|DataTiddlers]]. If the tiddler contains property <<.place P>>, the value of that property is [[dominantly appended|Dominant Append]] to the output.
<<.operator-examples "getindex">>