XtGetClassExtension(3)		 XT FUNCTIONS		XtGetClassExtension(3)



NAME
       XtGetClassExtension - locate a class extension record

SYNTAX
       XtPointer XtGetClassExtension(WidgetClass object_class, Cardinal
	      byte_offset, XrmQuark type, long version, Cardinal record_size);

ARGUMENTS
       object_class

		 Specifies the widget class containing the extension list to
		 be searched.

       byte_offset

		 Specifies the offset in bytes form the base of the widget
		 class of the extension field to be searched.

       type	 Specifies the name of the class extension to be located.

       version	 Specifies the minimum acceptable version of the class exten-

		 sion required for a match.

       record_size

		 Specifies the minimum acceptable length of the class exten-
		 sion record required for match, or 0.

DESCRIPTION
       The list of extension records at the specified offset in the specified
       widget_class will be searched for a match on the specified type, a ver-
       sion greater than or equal to the specified version, and a record size
       greater than or equal the specified record_size if it is nonzero.
       XtGetClassExtension returns a pointer to a matching extension record or
       NULL if no match is found. The returned extension record is owned by
       the widget class and must not be modified or freed by the caller,
       except possibly to be modified by the widget class owner.

SEE ALSO
       X Toolkit Intrinsics - C Language Interface
       Xlib - C Language X Interface



X Version 11			  libXt 1.0.5		XtGetClassExtension(3)

NAME - SYNTAX - ARGUMENTS - DESCRIPTION - SEE ALSO -