gtk-print-operation-allow-async (object)

object -- a gtk-print-operation object
allow-async -- true to allow asynchronous operation

Accessor of the allow-async slot of the gtk-print-operation class.

The slot access function (setf gtk-print-operation-allow-async) sets whether the function gtk-print-operation-run may return before the print operation is completed.

Note that some platforms may not allow asynchronous operation.