This component‐private metafunction is derived from bsl::true_type if all template parameters are copy assignable, and bsl::false_type otherwise.

Synopsis

Declared in <bslstl_variant.h>

template<
    class t_HEAD,
    class... t_TAIL>
struct Variant_IsCopyAssignableAll
    : bsl::integral_constant<bool, std::is_copy_assignable<t_HEAD>::value && Variant_IsCopyAssignableAll<t_TAIL...>::value>

Base Classes

Name

Description

bsl::integral_constant<bool, std::is_copy_assignable<t_HEAD>::value && Variant_IsCopyAssignableAll<t_TAIL...>::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

Member Functions

Name

Description

operator()

Return a copy of the template argument t_VALUE.

operator value_type

Static Data Members

Name

value

Specializations

Name

Variant_IsCopyAssignableAll<t_HEAD>

Created with MrDocs