Meta‐function indicating whether the specified TYPE is in the bdlat simple‐type category.

Synopsis

Declared in <bdlar_typecategory.h>

template<class TYPE>
struct IsSimple
    : bsl::integral_constant<bool, static_cast<bdlat_TypeCategory::Value>(bdlat_TypeCategory::Select<TYPE>::e_SELECTION) == bdlat_TypeCategory::e_SIMPLE_CATEGORY>

Base Classes

Name

Description

bsl::integral_constant<bool, static_cast<bdlat_TypeCategory::Value>(bdlat_TypeCategory::Select<TYPE>::e_SELECTION) == bdlat_TypeCategory::e_SIMPLE_CATEGORY>

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.

Specializations

Name

Description

IsSimple<bsl::vector<char>>

Trait indicating that bsl::vector<char> is a bdlat simple type.

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