The
unordered_multiset::hash_function() is a built-in function in C++ STL which is used to get the hash function. This hash function is a unary function which takes a single argument only and returns a unique value of type size_t based on it.
Syntax:
unordered_multiset_name.hash_function()
Parameter: The function does not accepts any parameter.
Return Value: The function returns the hash function.
Below programs illustrate the
unordered_multiset::hash_function() function:
Program 1:
Output:
15276750567035005396
geeks2 for geeks1 geeks1
Program 2:
