dev_unmap_prog — Hide the main window.
dev_unmap_prog is obsolete and is only provided for
reasons of backward compatibility. New applications should use
ToolType set to
dev_unmap_prog( : : : )
dev_unmap_prog hides in MDI mode the main window and in SDI mode the
program window so that it is no longer visible.
It can be shown again by
Attention: after hiding the main window there is no opportunity to enter
and execute the
So take care that
dev_unmap_prog is only executed in continuous mode
with a reachable
This operator is not supported for code export.
dev_unmap_prog always returns 2 (H_MSG_TRUE).