X Version 11 (Release 5)
XtOffset(Xt)
XtOffset --
determine the byte offset or number of array elements
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 structure.
Description
The XtOffset
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 XtNumber
macro returns the number of elements in the specified argument lists,
resources lists, and other counted arrays.
See also
XtGetResourceList(Xt)
and
XtSetArg(Xt).
X Toolkit Intrinsics - C Language Interface
Xlib - C Language X Interface
© 2003 Caldera International, Inc. All rights reserved.
SCO OpenServer Release 5.0.7 -- 11 February 2003