Function template hash

Function template hash_value

boost::hash_value — Calculate hash value for an array.

// In header: <boost/array.hpp>


template<typename T, std::size_t N> 
  std::size_t hash_value(const array< T, N > & arr);

This function calculates the hash value for an array

Complexity.

Linear

	Note

This function is used to calculate the hash for an array, which allows it to be inserted in unordered containers.

See Also:

hash_range

Parameters:

arr

Array for which we calculate the hash

Returns:

hash value for an array