createHashMapFromArray: Difference between revisions

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|game1= arma3
|game1= arma3
|version1= 2.02
|version1= 2.02


|gr1= HashMap
|gr1= HashMap
|gr2= Arrays


|descr= Creates a new [[HashMap]] and initializes it from a key-value pair array
|descr= Creates a new [[HashMap]] and initializes it from a key-value pair array
Line 17: Line 18:
|r1= [[HashMap]]
|r1= [[HashMap]]


|x1= <code>[[createHashMapFromArray]] [["a",1], ["b",2], ["c",3]];</code>
|s2= keys [[createHashMapFromArray]] values
 
|s2since= arma3 2.04
 
|p21= keys: [[Array]] - Array of [[HashMapKey]]s
 
|p22= values: [[Array]] - Array of [[Anything]]
{{Feature|informative|Size of ''keys'' and size of ''values'' arrays do not need to be equal. Missing values will be filled with [[nil]].}}
 
|r2= [[HashMap]]
 
|x1= <sqf>createHashMapFromArray [["a", 1], ["b", 2], ["c", 3]];</sqf>
 
|x2= <sqf>[1, 2, 3, 4] createHashMapFromArray []; // returns [[1, <null>], [2, <null>], [4, <null>], [3, <null>]]</sqf>
 
|x3= <sqf>[1, 2, 3] createHashMapFromArray ["one", "two", "three", "four"]; // returns [[1, "one"], [2, "two"], [3, "three"]]</sqf>


|seealso= [[createHashMap]]
|seealso= [[createHashMap]]
}}
}}

Revision as of 23:20, 18 April 2022

Hover & click on the images for description

Description

Description:
Creates a new HashMap and initializes it from a key-value pair array
Groups:
HashMapArrays

Syntax

Syntax:
createHashMapFromArray [[key1, value1], [key2, value2]]
Parameters:
key: HashMapKey
value: Anything
Return Value:
HashMap

Alternative Syntax

Syntax:
keys createHashMapFromArray values
Parameters:
keys: Array - Array of HashMapKeys
values: Array - Array of Anything
Size of keys and size of values arrays do not need to be equal. Missing values will be filled with nil.
Return Value:
HashMap

Examples

Example 1:
createHashMapFromArray [["a", 1], ["b", 2], ["c", 3]];
Example 2:
[1, 2, 3, 4] createHashMapFromArray []; // returns [[1, <null>], [2, <null>], [4, <null>], [3, <null>]]
Example 3:
[1, 2, 3] createHashMapFromArray ["one", "two", "three", "four"]; // returns [[1, "one"], [2, "two"], [3, "three"]]

Additional Information

See also:
createHashMap

Notes

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