std::meta::is_annotation

 

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Member accessibility queries is_accessible has_inaccessible_nonstatic_   data_members has_inaccessible_bases has_inaccessible_subobjects      Scope identification current_function current_class current_namespace Reflection member queries members_of bases_of static_data_members_of nonstatic_data_members_of subobjects_of enumerators_of Annotation reflection annotations_of annotations_of_with_type Value extraction extract Reflection substitution reflection_range can_substitute substitute Expression result reflection reflect_constant reflect_object reflect_function Class definition generation data_member_options data_member_spec is_data_member_spec define_aggregate

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Defined in header <meta>
consteval bool is_annotation( std::meta::info r );		(since C++26)

Returns true if r represents an annotation. Otherwise returns false.

Parameters

r

-

a reflection value

Return value

true if r represents an annotation; otherwise false.

See also

annotations_of (C++26)

obtains the annotations applying to the reflected entity (function)