Qx::defines_pre_decrement_s Concept Reference

Specifies that a type defines a pre-decrement operator (with strict return). More...

Concept definition

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

Detailed Description

Satisfied if K has a pre-decrement operator defined that returns K&.