astIsA
Class
astIsAClass
-
Test membership of a class by an Object
- Description:
- This is a family of functions which test whether an ObjectObject is a
member of the class called
ClassClass
, or of any class derived from
it.
- Synopsis:
- int astIsA
Class
( const Ast
Class
this )
- Parameters:
-
this
-
Pointer to the Object.
- Class Applicability:
-
Object
-
These functions apply to all Objects.
- Returned Value:
-
astIsA
Class
()
-
One if the Object belongs to the class called
Class
(or to a
class derived from it), otherwise zero.
- Examples:
- member = astIsAFrame( obj );
-
Tests whether Object "obj" is a member of the FrameFrame class, or
of any class derived from a Frame.
- Notes:
-