select: Difference between revisions

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| [[set]], [[resize]], [[reverse]], [[in]], [[find]], [[toArray]], [[toString]], [[forEach]], [[count]] |= SEEALSO  
| [[set]], [[resize]], [[reverse]], [[in]], [[find]], [[toArray]], [[toString]], [[forEach]], [[count]], [[deleteAt]], [[deleteRange]]|= SEEALSO  


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Revision as of 17:33, 22 September 2014

Hover & click on the images for description

Description

Description:
Selects an element from an array, config entry from Config or substring from a string or a range from an array.
Groups:
Uncategorised

Syntax 1

Syntax:
array select index
Parameters:
array : Array
index: Number - 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.
Return Value:
Anything

Syntax 2

Syntax:
array select boolean
Parameters:
array : Array
boolean: Boolean - true => 1, false => 0
Return Value:
Anything

Syntax 3

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

Syntax 4

Syntax:
string select [start, length]           (since ["Arma 3","Arma3",127,126674,"Development"])
Parameters:
string: String
[start, length]: Array
start: Number - String position to start selection from. 0 denotes the first character of the string, 1 the second, etc. If passed number has decimal places it gets rounded down for fractions less than or equal .5, otherwise it gets rounded up.
length (optional): Number - Number of the string characters to select. If "length" is omitted, selection will be made from "start" to the end of the string.
Return Value:
String

Syntax 5

Syntax:
array select [start, count]           (since ["Arma 3","Arma3",131,127272,"Development"])
Parameters:
array: Array
[start, count]: Array
start: Number - Array index to start selection from.
count: Number - Number of array elements to select. If the selected range exceeds source array boundaries, selection will be made up to the last element of the array.
Return Value:
Array

Examples

Example 1:
[1,2,3,4] select 2; //result is 3 position player select 2; //result is Z coordinate of player position
Example 2:
["", currentWeapon player] select alive player; //if dead "" is selected
Example 3:
(configFile >> "cfgVehicles" >> typeOf vehicle player >> "Turrets") select 0 >> "gunnerAction";
Example 4:
hint str ("japa is the man!" select [8]); //the man! hint str ("japa is the man!" select [0,7]); //japa is
Example 5:
hint str ([1,2,3,4,5,6] select [1,4]); //[2,3,4,5]

Additional Information

See also:
setresizereverseinfindtoArraytoStringforEachcountdeleteAtdeleteRange

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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