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XtGetClassExtension(3)		 XT FUNCTIONS		XtGetClassExtension(3)

NAME
       XtGetClassExtension - locate a class extension record

SYNTAX
       #include	<X11/Intrinsic.h>

       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, ex-
       cept 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	1.2.0		XtGetClassExtension(3)

NAME | SYNTAX | ARGUMENTS | DESCRIPTION | SEE ALSO

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