BloombergLP::bdlb::CStringHash

Hash functor for null-terminated C-strings.

Synopsis

Declared in <bdlb_cstringhash.h>

struct CStringHash;

Description

This struct defines a hash operation for null-terminated character strings enabling them to be used as keys in the standard unordered associative containers such as bsl::unordered_map and bsl::unordered_set. Note that this class is an empty POD type.

Type Aliases

NameDescription
argument_type Type of the argument to the function-call operator.
result_type Type of the hash code returned by the function-call operator.

Member Functions

NameDescription
operator() Return a hash code for the specified null-terminated argument.
operator BloombergLP::bslmf::NestedTraitDeclaration<CStringHash, is_trivially_default_constructible> Declare that this type is trivially copyable.