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Docs: Add description of suffix: value (#3393)

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Jens 2018-08-19 19:37:37 +02:00 committed by Jeremy Ruston
parent e92eb6a945
commit 0c965175aa
1 changed files with 3 additions and 1 deletions
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editions/tw5.com/tiddlers/filters/each.tid
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@ -6,7 +6,7 @@ type: text/vnd.tiddlywiki
caption: each
op-purpose: select one of each group of input titles by field
op-input: a [[selection of titles|Title Selection]]
op-suffix: optionally, `list-item`
op-suffix: optionally, `list-item` or `value`
op-parameter: the name of a [[field|TiddlerFields]], defaulting to <<.field title>>
op-parameter-name: F
op-output: a selection containing the first input title encountered for each distinct value of field <<.place F>>
@ -17,6 +17,8 @@ Each input title is processed in turn. The value of field <<.place F>> in the co
:As long as the value of the field is unique (i.e. has not been encountered before), the title is appended to the output.
;each:list-item
:The value is treated as a [[title list|Title List]]. Each title in the list considered in turn. If it has not been encountered before, it is appended to the output.
;each:value
:As long as the title is unique it is appended to the output. Even if no such tiddler exists.
If a tiddler does not contain field <<.place F>>, it is treated as if the value of the field were empty.