isEqualTo: Difference between revisions

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Revision as of 09:58, 24 November 2014

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Description

Description:
Performs strict comparison between var1 and var2 and returns true if equal otherwise false.

Some differences between == and isEqualTo:
  • Performs case sensitive comparison on Strings
  • Doesn't throw error when comparing different types, i.e. ("eleven" isEqualTo 11)
  • Can compare Arrays and Booleans
Groups:
Uncategorised

Syntax

Syntax:
var1 isEqualTo var2
Parameters:
var1: Anything
var2: Anything
Return Value:
Boolean

Examples

Example 1:
_arr1 = [1,[2,[3]]]; _arr2 = [1,[2,[3]]]; if (_arr1 isEqualTo _arr2) then {hint "Arrays match!"}

Additional Information

See also:
Operatorsinfindsetresizeswitch

Notes

Report bugs on the Feedback Tracker and/or discuss them on the Arma Discord or on the Forums.
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Notes

Posted on Apr 15, 2014 - 16:24
ffur2007slx2_5
(ArmA3 1.16) for multiple comparisons, we can use the example below for more accurate compare than BIS_fnc_arrayCompare or BIS_fnc_areEqual: fnc_areEqual = { private ["_b","_var1","_var2"]; _b = true; for [{_i = 1},{_i < (count _this) && _b},{_i = _i + 1}] do { _var1 = _this select (_i-1); _var2 = _this select _i; if (!(_var1 isEqualTo _var2)) then {_b = false;}; }; _b }; ["A","a","a"] call fnc_areEqual; // false ["A","a","a"] call BIS_fnc_areEqual; // true

Bottom Section

Posted on July 19, 2014 - 19:48 (UTC)
AgentRevolution
The behavior of "var1 isEqualTo var2" is pretty much equivalent to "var1 in [var2]", plus the ability to compare arrays, and slightly better performance.