Ds\Hashable::equals
PHP function
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(PECL ds >= 1.0.0)
Determines whether an object is equal to the current instance
Description
Ds\Hashable::equals(object $obj): bool
Determines whether another object is equal to the current instance.
This method allows objects to be used as keys in structures such as Ds\Map and Ds\Set, or any other lookup structure that honors this interface.
Note
It's guaranteed that obj is an instance of the same class.
Caution
It's important that objects which are equal also have the same hash value. See Ds\Hashable::hash().
Parameters
objThe object to compare the current instance to, which is always an instance of the same class.
Return Values
true if equal, false otherwise.