XtOffset(3Xt) XtOffset(3Xt)
NAME
XtOffset, XtNumber - determine the byte offset or
number of array elements
SYNOPSIS
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 Programming Manual
Xlib Programming Manual
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