pushBackUnique: Difference between revisions
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Lou Montana (talk | contribs) m (Fix regex replace) Tag: Undo |
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[[hint]] [[str]] [_index, _arr]; {{cc|[3,[1,2,3,4]]}}</code> | [[hint]] [[str]] [_index, _arr]; {{cc|[3,[1,2,3,4]]}}</code> | ||
|seealso= [[pushBack]] | |seealso= [[pushBack]] [[select]], [[set]], [[resize]], [[reverse]], [[count]], [[find]], [[in]], [[forEach]], [[deleteAt]], [[deleteRange]], [[append]], [[sort]], [[arrayIntersect]], [[apply]], [[BIS_fnc_arrayPushStack]], [[BIS_fnc_arrayPush]] | ||
}} | }} | ||
Revision as of 17:24, 20 January 2022
Description
- Description:
- Adds element to the back of the given array but only if it is unique to the array. The index of the added element is returned upon success, otherwise -1. This command modifies the original array.
- Groups:
- Arrays
Syntax
- Syntax:
- array pushBackUnique element
- Parameters:
- array: Array
- element: Anything
- Return Value:
- Number - index of inserted element or -1
Examples
- Example 1:
_arr = [1,2,3]; _index = _arr pushBackUnique 3; hint str [_index, _arr]; // [-1,[1,2,3]]- Example 2:
_arr = [1,2,3]; _index = _arr pushBackUnique 4; hint str [_index, _arr]; // [3,[1,2,3,4]]
Additional Information
- See also:
- pushBack selectsetresizereversecountfindinforEachdeleteAtdeleteRangeappendsortarrayIntersectapplyBIS_fnc_arrayPushStackBIS_fnc_arrayPush
Notes
-
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