Specifies that a type defines a subtraction assignment operator for itself. More...

Concept definition

template<class K>

Specifies that a type defines a subtraction assignment operator for another type.

Definition qx-concepts.h:61

Specifies that a type defines a subtraction assignment operator for itself.

Definition qx-concepts.h:67

Detailed Description

Satisfied if K has a subtraction assignment operator defined for itself.