Metafunction that is true when FROM_TYPE and TO_TYPE are the same type (ignoring top‐level const) and that type is bit‐wise copyable.

Synopsis

Declared in <bslalg_arrayprimitives.h>

template<
    class FROM_TYPE,
    class TO_TYPE>
struct ArrayPrimitives_CanBitwiseCopy
    : bsl::integral_constant<bool, bsl::is_same<typename bsl::remove_const<FROM_TYPE>::type, typename bsl::remove_const<TO_TYPE>::type>::value && bslmf::IsBitwiseCopyable<typename bsl::remove_const<TO_TYPE>::type>::value>

Base Classes

Name

Description

bsl::integral_constant<bool, bsl::is_same<typename bsl::remove_const<FROM_TYPE>::type, typename bsl::remove_const<TO_TYPE>::type>::value && bslmf::IsBitwiseCopyable<typename bsl::remove_const<TO_TYPE>::type>::value>

Metafunction representing a compile‐time constant of the specified (template parameter) t_TYPE with the specified (template parameter) t_VALUE.

Type Aliases

Name

Description

type

Alias for this integral_constant specialization.

value_type

Alias for the (template parameter) t_TYPE.

Member Functions

Name

Description

operator()

Return a copy of the template argument t_VALUE.

operator t_TYPE

Return a copy of the template argument t_VALUE.

Static Data Members

Name

Description

value

The compile‐time constant value of this metafunction.

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