Regular Callable Object

Description

A non-member-pointer Callable Object type: A pointer to a function or a class type whose objects can appear immediately to the left of a function call operator.

Refinement of

Callable Object

Notation

F: A possibly const qualified Deferred Callable Object type
f: An object or reference to an object of type F
A1 ...AN: Argument types
a1 ...aN: Objects or references to objects with types A1 ...AN

Expression requirements

Expression	Return Type	Runtime Complexity
`f(a1, ...aN)`	Unspecified	Unspecified

Models

function pointer types
all kinds of function objects