THasSubtractionOperator< T, std::void_t< decltype(std::declval< T >() - std::declval< T >())> >

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Syntax

namespace THasSubtractionOperator< T, std  
{  
    namespace void_t< decltype(std  
    {  
        namespace declval< T >() - std  
        {  
            template<typename T>  
            struct THasSubtractionOperator< T, std::void_t< decltype(std::declval< T >() - std::declval< T >())> > : public std::true_type  
        }  
    }  
}  
Copy full snippet

namespace THasSubtractionOperator< T, std {     namespace void_t< decltype(std     {         namespace declval< T >() - std         {             template<typename T>             struct THasSubtractionOperator< T, std::void_t< decltype(std::declval< T >() - std::declval< T >())> > : public std::true_type         }     } }

Inheritance Hierarchy

• std::true_type → THasSubtractionOperator< T, std::void_t< decltype(std::declval< T >() - std::declval< T >())> >