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std::experimental::reflect:: Constant

From cppreference.net
Extensions for reflection
Concepts
Meta-object operations
Variable
FunctionParameter
Callable
Variable and Callable
Namespace and Callable
ParenthesizedExpression
FunctionCallExpression
FunctionalConversion
Variable and Function
定义于头文件 <experimental/reflect>
template < class T >
concept Constant = ScopeMember < T > && Typed < T > && /* 见下文 */ ;
(反射 TS)

当且仅当 T 反映一个 常量表达式 时,满足 Constant 概念。

示例

另请参阅