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updated documentation
thanks, @aelocson
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tags: [[Filter Operators]] [[Field Operators]]
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title: getindex Operator
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caption: getindex
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purpose: returns the value at an index of DataTiddlers
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purpose: select all values of a data property in the input titles
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<$macrocall $name=".operator-def"
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input="a [[selection of titles|Title Selection]]"
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parameter="the name of an [[index|DataTiddlers]]"
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paramName="i"
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output="the values at index <<.place f>> in each of the input titles"
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parameter="the name of a [[property|DataTiddlers]]"
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paramName="P"
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output="the values of property <<.place P>> in each of the input titles"
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/>
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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.
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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.
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<<.operator-examples "getindex">>
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