forEach

1.00

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Description

Description:

Executes the given command(s) on every item of an array. The array items are represented by _x. In ArmA2 & VBS2, the variable _x is always local to the forEach block so it is safe to nest them.

Groups:

Uncategorised

Syntax

Syntax:

command forEach array

Parameters:

command: String

array: Array

Return Value:

Nothing

Examples

Example 1:

{_x setdammage 1} forEach units group player

Example 2:

This command can also easily be used to execute a single command multiple times without respect to the array items.

{player addMagazine "M16"} forEach [1,2,3,4]

Example 3:

You can also use multiple commands in the same block.

{_x setCaptive true; removeAllWeapons _x; doStop _x;} forEach units group this

Additional Information

See also:

countControl Structures

Notes

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Notes

Posted on July 20, 2010

Kronzky

If arrays are used in forEach loops, _x uses them by reference, so any changes to _x will be applied to the original: _arr1 = [1,2,3]; _arr2 = [6,7,8]; {_x set [1,"x"]} forEach [_arr1,_arr2]; will change _arr1 to [1,"x",3], and _arr2 to [6,"x",8].