Returns a pointer to the object which is equal to the object pointed to by target , or nil if no such object can be found. Equality is measured by the class-defined equality operator for type T . Equality is measured by the class-defined equality operator for type T . Equality is measured by the class-defined equality operator for type T . Returns the number of objects removed.
Equality is measured by the class-defined equality operator for type T .
Changes the number of buckets to N . This will result in all of the objects in the collection being rehashed.