2015-05-18 19:07:14 +01:00
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created: 20130827075900000
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modified: 20150518180615650
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2014-09-11 15:52:47 +01:00
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tags: Concepts
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2013-08-27 09:01:40 +01:00
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title: TextReference
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2015-05-18 19:07:14 +01:00
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type: text/vnd.tiddlywiki
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2012-06-19 08:56:45 +01:00
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A TextReference identifies a chunk of text from a tiddler that can be retrieved or modified depending on the context.
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2013-08-27 09:01:40 +01:00
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Text references are made up of several parts, most of which can be optional:
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2012-06-19 08:56:45 +01:00
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2015-05-18 19:07:14 +01:00
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* `tiddlerTitle` - the text [[field|TiddlerFields]] of the specified tiddler
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* `tiddlerTitle!!field` - a [[tiddler field|TiddlerFields]] (eg, `modified`, `modifier`, `type` etc)
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* `!!field` - a [[field|TiddlerFields]] of the current tiddler
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* `tiddlerTitle##propertyIndex` - extracts a named property from DataTiddlers
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2013-08-27 09:01:40 +01:00
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Text references can be used in several places:
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2015-01-24 21:18:44 +00:00
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* As [[indirect parameters|Filter Parameter]] within [[Filters]] (eg, `<$list filter="[tag{MyTag!!name}]"/>`)
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2013-08-27 09:01:40 +01:00
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* As IndirectAttributes of an element or widget (eg, `<$widget attrib={{Title!!description}}/>`)
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* As the operand of a shortcut transclusion (eg, `{{MyTiddler!!title}}`)
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* As the `state` attribute of the RevealWidget and the LinkCatcherWidget
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