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.

Synopsis

Declared in <bdlb_cstringhash.h>

struct CStringHash;

Type Aliases

Name

Description

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

Name

Description

operator()

Return a hash code generated from the contents of the specified null‐terminated argument string. The behavior is undefined unless argument points to a null‐terminated string.

operator BloombergLP::bslmf::NestedTraitDeclaration<CStringHash, is_trivially_default_constructible>

Declare that this type is trivially copyable.

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