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TiddlyWiki5/editions/tw5.com/tiddlers/filters/examples/has.tid
Tobias Beer 6085936475 Introduce "field" suffix for "has" filter operator (#2066)
* has:field — tested & documented

allows to test whether a field exists

* fixed inverted condition

* added from version to docs
2017-02-22 12:13:59 +00:00

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created: 20151111150157416
emptyfield:
modified: 20151111150201093
tags: [[has Operator]] [[Operator Examples]]
title: has Operator (Examples)
type: text/vnd.tiddlywiki
<<.operator-example 1 "[has[color]]">>
<<.operator-example 2 "[tag[Concepts]!has[modified]]">>
<<.operator-example 3 "[has:field[emptyfield]]">>
<<.operator-example 4 "[all[current]!has:field[doesntexist]]">>