select: Difference between revisions

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(note added)
(boolean supported even in Arma 2)
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|p1= array : [[Array]] |= Parameter 1
|p1= array : [[Array]] |= Parameter 1


|p2= index: [[Number]] (Possibly ArmA3 1.18 with [[Boolean]] supported)|= Parameter 2
|p2= index: [[Number]] or [[Boolean]] ([[true]] => 1, [[false]] => 0)|= Parameter 2


| [[Any Value]] |= Return value
| [[Any Value]] |= Return value
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|x1= <code>[1,2,3,4] select 2</code> - result is 3 |= Example 1
|x1= <code>[1,2,3,4] [[select]] 2;</code> - result is 3 |= Example 1


|x2= <code>[[position]] [[player]] select 2</code> - result is Z coordinate of player position (see [[Position]] for more details) |= Example 3
|x2= <code>[[position]] [[player]] [[select]] 2;</code> - result is Z coordinate of player position (see [[Position]] for more details) |= Example 2


|x3= <code>(configFile >> "CfgVehicles") select 0 </code>|= Example 4
|x3= <code>([[configFile]] >> "CfgVehicles") [[select]] 0; </code>|= Example 3
 
|x4= <code>["", [[currentWeapon]][[player]]] select [[alive]] [[player]];</code>|= Example 4
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Revision as of 18:11, 2 June 2014

Hover & click on the images for description

Description

Description:
Selects an index element of an array or config object. Index 0 denotes the first element, 1 the second, etc.
If index has decimal places it gets rounded down for fractions less than or equal .5, otherwise it gets rounded up.
Groups:
Uncategorised

Syntax

Syntax:
array select index
Parameters:
array : Array
index: Number or Boolean (true => 1, false => 0)
Return Value:
Any Value

Alternative Syntax

Syntax:
config select index
Parameters:
config: Config
index: Number
Return Value:
Config

Examples

Example 1:
[1,2,3,4] select 2; - result is 3
Example 2:
position player select 2; - result is Z coordinate of player position (see Position for more details)
Example 3:
(configFile >> "CfgVehicles") select 0;
Example 4:
["", currentWeaponplayer] select alive player;

Additional Information

See also:
count

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

Posted on 3 March 2009
General Barron
When combined with the count command, this can be used to read all entries out of a config; even when you don't know exactly how many entries there will be. See the notes under count for more info.
Posted on 27 Sep, 2013
Killzone_Kid
Rounding of fractions with select is not the same as when you use round command: _roundThis = 0.5; hint str ([0,1] select _roundThis); //0 hint str round _roundThis; //1
Posted on 30 May, 2014 - 1549
ffur2007slx2_5
In ArmA3 ver 1.18, Boolean type supported. Which true defaulted as 1 and false as 0. [0,1] select (56 > 40) // 1 [0,1,2] select ((!isNil "v") && false) // 0

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