isNull: Difference between revisions

From Bohemia Interactive Community
Jump to navigation Jump to search
m (Text replacement - " +" to " ")
m (Text replacement - " \|(x[0-9]|p[0-9]{1,2}|descr|game[0-9]|version[0-9]|s[0-9]|exec|r[0-9]|arg|eff|branch|serverExec|gr[0-9]|mp|pr|seealso) +=" to " |$1=")
Line 54: Line 54:
| [[isNull]] entity
| [[isNull]] entity


|p1 = entity: [[Object]], [[Control]], [[Display]], [[Group]], [[Location]], [[Task]], [[Script]], [[Config]] or [[Diary Record]]
|p1= entity: [[Object]], [[Control]], [[Display]], [[Group]], [[Location]], [[Task]], [[Script]], [[Config]] or [[Diary Record]]


|r1= [[Boolean]]
|r1= [[Boolean]]


|x1 = <code>[[if]] ([[isNull]] obj) [[then]] {[[hint]] "doesn't exist";};</code>
|x1= <code>[[if]] ([[isNull]] obj) [[then]] {[[hint]] "doesn't exist";};</code>


|seealso= [[controlNull]], [[displayNull]], [[grpNull]], [[locationNull]], [[objNull]], [[taskNull]], [[teamMemberNull]], [[scriptNull]], [[configNull]], [[typeName]]
|seealso= [[controlNull]], [[displayNull]], [[grpNull]], [[locationNull]], [[objNull]], [[taskNull]], [[teamMemberNull]], [[scriptNull]], [[configNull]], [[typeName]]

Revision as of 23:29, 10 June 2021

Hover & click on the images for description

Description

Description:
Description needed
Problems:
teamMemberNull for Team Member type is not supported. Use private _isNull = _teamMember isEqualTo teamMemberNull instead.
Groups:
Variables

Syntax

Syntax:
Syntax needed
Parameters:
entity: Object, Control, Display, Group, Location, Task, Script, Config or Diary Record
Return Value:
Boolean

Examples

Example 1:
if (isNull obj) then {hint "doesn't exist";};

Additional Information

See also:
controlNulldisplayNullgrpNulllocationNullobjNulltaskNullteamMemberNullscriptNullconfigNulltypeName

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