Determines whether hasher is hash function for T, i.e. it is callable with a value of type T and returns a $(D_PSYMBOL size_t) value.
Hash function candidate.
Type to test the hash function with.
$(D_KEYWORD true) if hasher is a hash function for T, $(D_KEYWORD false) otherwise.
static assert(isHashFunction!(hash, int));
See Implementation
Determines whether hasher is hash function for T, i.e. it is callable with a value of type T and returns a $(D_PSYMBOL size_t) value.