Qx::defines_sub_assign_for_s Concept Reference

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

Concept definition

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

Detailed Description

Satisfied if K has a subtraction assignment operator defined for T that returns K&.