objNull: Difference between revisions

Latest revision as of 17:02, 27 August 2022

Hover & click on the images for description

Description:: A non-existent Object. To compare non-existent objects use isNull or isEqualTo:
objNull == objNull; // false isNull objNull; // true objNull isEqualTo objNull; // true
Groups:: Variables

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

: 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

@@ Line 1: / Line 1: @@
-[[Category:Scripting Commands|O]]
+{{RV|type=command
-[[Category:Scripting Commands OFP 1.97|O]]
-[[Category:Scripting Commands OFP 1.46|O]]
-[[Category:Scripting Commands ArmA|O]]
-back to [[Scripting_Reference#O|COMREF]]
+|game1= ofp
+|version1= 1.00
-<h2 style="color:#000066">'''objNull '''</h2>
+|game2= ofpe
+|version2= 1.00
+|game3= arma1
+|version3= 1.00
-'''Operand types:'''
+|game4= arma2
+|version4= 1.00
-None
+|game5= arma2oa
+|version5= 1.50
-'''Type of returned value:'''
+|game6= tkoh
+|version6= 1.00
-[[Object]]
+|game7= arma3
+|version7= 0.50
-'''Description:'''
+|gr1= Variables
-Non-existent object.
+|descr= A non-existent [[Object]]. To compare non-existent objects use [[isNull]] or [[isEqualTo]]:
+<sqf>
+objNull == objNull;			// false
+isNull objNull;				// true
+objNull isEqualTo objNull;	// true
+</sqf>
-This value is not equal to anything, not even to itself.
+|s1= [[objNull]]
+|r1= [[Object]]
-'''Example:'''
+|x1= <sqf>player == player; // false if player is null</sqf>
-_it = [[player]] == '''objNull''' ...... Result is [[false]]
+|x2= <sqf>isNull player; // true if player is null</sqf>
+|x3= <sqf>str objNull // <NULL-object></sqf>
+|x4= <sqf>position objNull // [0,0,0]</sqf>
+|seealso= [[controlNull]] [[displayNull]] [[grpNull]] [[locationNull]] [[taskNull]] [[teamMemberNull]] [[scriptNull]] [[configNull]] [[typeName]] [[isNull]]
+}}