Qx::defines_subscript_for_s Concept Reference

Specifies that a type defines a subscript operator for another type (with strict return). More...

Concept definition

template<class K, typename R, typename T>
concept Qx::defines_subscript_for_s =  requires(K klass, T type) {{ klass[type] } -> std::same_as<R&>;}

Detailed Description

Satisfied if K has a subscript operator defined for T that returns R&.