NAME

XtOffset, XtNumber - 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(3Xt), XtSetArg(3Xt)
     X Toolkit Intrinsics - C Language Interface
     Xlib - C Language X Interface

XWIN 3.0               Last change: 9/1/88                 .ie t

XWIN 3.0               Last change: 9/1/88                 .ie t