Qx::defines_unary_minus_s Concept Reference

Specifies that a type defines a unary minus operator (with strict return). More...

Concept definition

template<class K>
concept Qx::defines_unary_minus_s =  requires(K klass) {{ -klass } -> std::same_as<K>;}

Detailed Description

Satisfied if K has a unary minus operator defined that returns K.