A hashing function-object for pairs of ints. More...

#include <stl-utils.h>

Public Member Functions
size_t	operator() (const std::pair< Int1, Int2 > &x) const noexcept

	PairHasher ()

Detailed Description

template<typename Int1, typename Int2 = Int1>
struct kaldi::PairHasher< Int1, Int2 >

A hashing function-object for pairs of ints.

Definition at line 235 of file stl-utils.h.

Constructor & Destructor Documentation

◆ PairHasher()

PairHasher ( )

inline

Definition at line 240 of file stl-utils.h.

References KALDI_ASSERT_IS_INTEGER_TYPE.

                {  // Check we're instantiated with an integer type.
     KALDI_ASSERT_IS_INTEGER_TYPE(Int1);
     KALDI_ASSERT_IS_INTEGER_TYPE(Int2);
   }

Member Function Documentation

◆ operator()()

size_t operator() ( const std::pair< Int1, Int2 > & x ) const

inlinenoexcept

Definition at line 236 of file stl-utils.h.

                                                                  {
     // 7853 was chosen at random from a list of primes.
     return x.first + x.second * 7853;
   }

The documentation for this struct was generated from the following file:

util/stl-utils.h