ows a windowed object to set its layer priority to a custom value. The optional attribute expects an argument of type <CODE>
LayerPriority</CODE>
. Note that all windowed objects with the same Layer ID <EM>
must</EM>
 have the same layer priority; therefore, this attribute must be used with care. It should only be used if a layer ID declared with ATTR_GEN_WINDOW_CUSTOM_LAYER_ID is also used.</P>
<P>
ATTR_GEN_WINDOW_CUSTOM_WINDOW_PRIORITY sets a custom window priority for this specific window among all other