isNull: Difference between revisions
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{{Command|Comments= | {{Command|Comments= | ||
| ofp |Game name= | | ofp |Game name= | ||
| Line 9: | Line 8: | ||
|gr1= Variables |GROUP1= | |gr1= Variables |GROUP1= | ||
| Checks whether the tested item is null.<br> | | Checks whether the tested item is null.<br> | ||
| Line 53: | Line 51: | ||
|pr= [[teamMemberNull]] for [[Team Member]] type is '''not''' supported. Use {{Inline code|[[private]] _isNull {{=}} _teamMember [[isEqualTo]] [[teamMemberNull]]}} instead. |PROBLEMS= | |pr= [[teamMemberNull]] for [[Team Member]] type is '''not''' supported. Use {{Inline code|[[private]] _isNull {{=}} _teamMember [[isEqualTo]] [[teamMemberNull]]}} instead. |PROBLEMS= | ||
| [[isNull]] entity |SYNTAX= | | [[isNull]] entity |SYNTAX= | ||
| Line 60: | Line 57: | ||
| [[Boolean]] |RETURNVALUE= | | [[Boolean]] |RETURNVALUE= | ||
|x1 = <code>[[if]] ([[isNull]] obj) [[then]] {[[hint]] "doesn't exist";};</code> | |x1 = <code>[[if]] ([[isNull]] obj) [[then]] {[[hint]] "doesn't exist";};</code> | ||
Revision as of 02:40, 17 January 2021
Description
- Description:
- Checks whether the tested item is null.
Which null type the item has to be equal to depends on the type of game entity tested:Type Object Group Control Display Location Task Script Config Diary Record Null value objNull grpNull controlNull displayNull locationNull taskNull scriptNull configNull diaryRecordNull Since OFP v1.00 OFP v1.00 ArmA v1.00 ArmA v1.00 Arma 2 v1.00 Arma 2 v1.00 Arma 3 v1.29.127075 Arma 3 v1.53.133130 Arma 3 v1.99.146508 - Problems:
- teamMemberNull for Team Member type is not supported. Use
private _isNull = _teamMember isEqualTo teamMemberNullinstead. - Groups:
- Variables
Syntax
- Syntax:
- isNull entity
- Parameters:
- entity: Object, Control, Display, Group, Location, Task, Script, Config or Diary Record
- Return Value:
- Boolean
Examples
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
Notes
Bottom Section
Categories:
- Scripting Commands
- Introduced with Operation Flashpoint version 1.00
- Operation Flashpoint: New Scripting Commands
- Operation Flashpoint: Scripting Commands
- Command Group: Variables
- Scripting Commands OFP 1.46
- Scripting Commands OFP 1.96
- Scripting Commands OFP 1.99
- ArmA: Armed Assault: Scripting Commands
- Arma 2: Scripting Commands
- Arma 3: Scripting Commands
- Take On Helicopters: Scripting Commands