Ds\Hashable::equals
(PECL ds >= 1.0.0)
Ds\Hashable::equals — Determines whether an object is equal to the current instance
Description
abstract public function Ds\Hashable::equals(
object $obj):
bool
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
obj-
The object to compare the current instance to, which is always an instance of
the same class.
Return Values
true if equal, false otherwise.
Ds\Hashable
Ds\Hashable