XtNumber man page on Ultrix

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XtOffset(3Xt)			     X11R5			 XtOffset(3Xt)

NAME
       XtOffset, XtNumber - determine the byte offset or number of array ele‐
       ments

SYNTAX
       Cardinal XtOffset(pointer_type, field_name)
	     Type pointer_type;
	     Field field_name;

       Cardinal XtNumber(array)
	     ArrayVariable array;

ARGUMENTS
       array	 Specifies a fixed-size array.

       field_name
		 Specifies the name of the field for which to calculate the
		 byte offset.

       pointer_type
		 Specifies a type that is declared as a pointer to the struc‐
		 ture.

DESCRIPTION
       The macro is usually used to determine the offset of various resource
       fields from the beginning of a widget and can be used at compile time
       in static initializations.

       The macro returns the number of elements in the specified argument
       lists, resources lists, and other counted arrays.

SEE ALSO
       XtGetResourceList(3Xt), XtSetArg(3Xt)
       X Toolkit Intrinsics - C Language Interface
       Xlib - C Language X Interface

								 XtOffset(3Xt)
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