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Clarify handling of title lists in ActionListopsWidget documentation (#8184)
* Improve section on subfilter expressions * Further refinement of the info box.
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@ -1,6 +1,6 @@
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caption: action-listops
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caption: action-listops
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created: 20141025120850184
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created: 20141025120850184
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modified: 20230805103548113
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modified: 20240509135041526
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myfield:
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myfield:
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tags: ActionWidgets Widgets
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tags: ActionWidgets Widgets
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title: ActionListopsWidget
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title: ActionListopsWidget
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@ -35,10 +35,12 @@ The above widget will toggle the presence of the element <<.value "List Item">>
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Similarly, if an element is to always be removed when it is present, the `-` / `:except` [[filter run prefix|Filter Expression]] can be used. Both of the following yield the same result:
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Similarly, if an element is to always be removed when it is present, the `-` / `:except` [[filter run prefix|Filter Expression]] can be used. Both of the following yield the same result:
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```
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```
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<$action-listops $subfilter="-[[List Item]]"/>
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<$action-listops $subfilter="-[[ListItem]]"/>
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<$action-listops $subfilter="+[remove[List Item]]"/>
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<$action-listops $subfilter="+[remove[ListItem]]"/>
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```
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```
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<<.infoBox """Note that the parameter of the [[remove Operator]] is a [[Title List]]. To remove one or more titles containing spaces the individual titles must be wrapped in double square brackets, usually via a soft [[Filter Parameter]]. See //Filtered List Variable Assignment// in the [[SetWidget]] documentation to learn more.""">>
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Without any prefixes, the filter run output is simply [[dominantly appended|Dominant Append]] to the list.
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Without any prefixes, the filter run output is simply [[dominantly appended|Dominant Append]] to the list.
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See also the [[Examples|ActionListopsWidget (Examples)]].
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See also the [[Examples|ActionListopsWidget (Examples)]].
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