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Ds\Map::intersectCreates a new map by intersecting keys with another map Description
public Ds\Map Ds\Map::intersect(Ds\Map
$map )
Creates a new map containing the pairs of the current instance whose keys
are also present in the given
Parameters
Return Values
The key intersection of the current instance and another ExamplesExample #1 Ds\Map::intersect example
The above example will output something similar to: object(Ds\Map)#3 (2) { [0]=> object(Ds\Pair)#4 (2) { ["key"]=> string(1) "b" ["value"]=> int(2) } [1]=> object(Ds\Pair)#5 (2) { ["key"]=> string(1) "c" ["value"]=> int(3) } } |