created: 20140924115616653
modified: 20150124184835000
tags: [[Filter Operators]] [[Field Operators]]
title: fields Operator
type: text/vnd.tiddlywiki
caption: fields
purpose: select all field names of the input titles

<$macrocall $name=".operator-def"
input="a [[selection of titles|Title Selection]]"
parameter="none"
output="all the field names contained in the input tiddlers"
/>

Each input title is processed in turn. Its list of field names is retrieved (in no particular order) and then [[dominantly appended|Dominant Append]] to the operator's output.

<<.operator-examples "fields">>