a hash b: Difference between revisions

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m (Text replacement - "\|seealso= *\[\[([^ ]+)\]\], \[\[([^ ]+)\]\]" to "|seealso= $1 $2")
m (Text replacement - "\|seealso= *\[\[([^ ]+)\]\], \[\[([^ ]+)\]\]" to "|seealso= $1 ")
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|x2= <code>[[getPosASL]] [[player]] [[a_hash_b|#]] 2; {{cc|result is Z component of player's position}}</code>
|x2= <code>[[getPosASL]] [[player]] [[a_hash_b|#]] 2; {{cc|result is Z component of player's position}}</code>


|seealso= [[select]] [[selectRandom]] [[selectRandomWeighted]] [[set]] [[resize]] [[reverse]] [[in]] [[find]] [[toArray]] [[toString]] [[forEach]] [[count]] [[deleteAt]] [[deleteRange]] [[append]] [[sort]] [[param]] [[params]], [[splitString]], [[joinString]], [[pushBack]], [[pushBackUnique]], [[apply]]
|seealso= [[select]] [[selectRandom]] [[selectRandomWeighted]] [[set]] [[resize]] [[reverse]] [[in]] [[find]] [[toArray]] [[toString]] [[forEach]] [[count]] [[deleteAt]] [[deleteRange]] [[append]] [[sort]] [[param]] [[params]] [[splitString]], [[joinString]], [[pushBack]], [[pushBackUnique]], [[apply]]
}}
}}



Revision as of 16:40, 20 January 2022

Hover & click on the images for description

Description

Description:
Selects an element from an array, same as select command for arrays, but has higher precedence
Groups:
Variables

Syntax

Syntax:
array # index
Parameters:
array: Array
index: Number
Return Value:
Anything

Examples

Example 1:
[1,2,3,4] # 2; // result is 3
Example 2:
getPosASL player # 2; // result is Z component of player's position

Additional Information

See also:
select selectRandom selectRandomWeighted set resize reverse in find toArray toString forEach count deleteAt deleteRange append sort param params splitStringjoinStringpushBackpushBackUniqueapply

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
Posted on April 25, 2018 - 00:51 (UTC)
KC Grimes
Although not alternative syntax, the below notations work as expected: ["A","B","C"] # 1; //B ["A","B","C"] #1; //B ["A","B","C"]#1; //B ["A","B",["C","D"]]#2#0; //C
Posted on May 3, 2019 - 15:41 (UTC)
7erra
Here is an example of what higher precedence means: [1,2,3,4] select 2/2; // divides 2 with 2, therefore selects second element = 2 [1,2,3,4] select (2/2); // same result with brackets [1,2,3,4] # 2/2; // selects third element, then divides by 2 = 1.5 ([1,2,3,4] # 2)/2; // same result with brackets
This operator can not be used in conjunction with the #define preprocessor.
#define SEL_ERR [0,1,2]#0 //error #define SEL_NOERR [0,1,2] select 0 //works
Posted on April 2, 2021 - 16:18 (UTC)
fett_li
Beware new-lines when using this operator. I suspect the preprocessor to fail. The following code will not compile without throwing an error: [0] # 0;