std::type_index:: hash_code

std:: size_t hash_code ( ) const noexcept ;		(since C++11)

Returns the hash code of the associated std::type_info object. Equivalent to calling type_info::hash_code directly.

Contents 1 Parameters 2 Return value 3 Example 4 Defect reports 5 See also

Parameters

(none)

Return value

The hash code of the associated std::type_info object.

Example

This section is incomplete Reason: no example

Defect reports

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

DR	Applied to	Behavior as published	Correct behavior
LWG 2144	C++11	type_index::hash_code was not required to be noexcept	required

See also

std::hash <std::type_index> (C++11)

hash support for std::type_index (class template specialization)