controlNull: Difference between revisions

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m (Text replacement - "\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*)<\/code>" to "$1$2</code>")
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|x1= <code>if (_myCtrl isEqualTo controllNull) then { hint "_myCtrl is null!"; };</code>
|x1= <code>if (_myCtrl isEqualTo controllNull) then { hint "_myCtrl is null!"; };</code>


|x2= <code>[[controlNull]] == [[controlNull]]; // returns [[false]]
|x2= <code>controlNull == [[controlNull]]; // returns [[false]]
[[isNull]] [[controlNull]]; // returns [[true]]
[[isNull]] [[controlNull]]; // returns [[true]]
controlNull isEqualTo controlNull; // returns true</code>
controlNull isEqualTo controlNull; // returns true</code>

Revision as of 11:43, 12 May 2022

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Hover & click on the images for description

Description

Description:
A non-existing Control. To compare non-existent objects use isNull or isEqualTo (see examples).
Groups:
GUI Control

Syntax

Syntax:
controlNull
Return Value:
Control

Examples

Example 1:
if (_myCtrl isEqualTo controllNull) then { hint "_myCtrl is null!"; };
Example 2:
controlNull == controlNull; // returns false isNull controlNull; // returns true controlNull isEqualTo controlNull; // returns true
Example 3:
str controlNull; // No control

Additional Information

See also:
displayNull grpNull locationNull objNull taskNull teamMemberNull scriptNull configNull typeName isNull

Notes

Report bugs on the Feedback Tracker and/or discuss them on the Arma Discord or on the Forums.
Only post proven facts here! Add Note
Retrieved from "https://community.bistudio.com/wiki?title=controlNull&oldid=315560"