Ds\Map::xor

    (PECL ds >= 1.0.0)

    Ds\Map::xor — Creates a new map using keys of either the current instance or of another map, but not of both

    Descripción

    publicDs\Map::xor(Ds\Map$map): Ds\Map

    Creates a new map containing keys of the current instance as well as another map, but not of both.

    A ⊖ B = {x : x ∈ (A \ B) ∪ (B \ A)}

    Parámetros

    map

    The other map.

    Valores devueltos

    A new map containing keys in the current instance as well as another map, but not in both.

    Ver también

    Ejemplos

    Ejemplo #1 Ds\Map::xor() example

    <?php
    $a     = new \Ds\Map(["a" => 1, "b" => 2, "c" => 3]);
    $b = new \Ds\Map(["b" => 4, "c" => 5, "d" => 6]);

    print_r($a->xor($b));
    ?>

    El resultado del ejemplo sería algo similar a:

    Ds\Map Object ( [0] => Ds\Pair Object ( [key] => a [value] => 1 ) [1] => Ds\Pair Object ( [key] => d [value] => 6 ) )
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