If the underlying window system supports printing warning messages
to the console, setting warnings to <code>false</code> prevents these
messages from being printed. If the argument is <code>true</code> then
message printing is not blocked.
@param warnings <code>true</code>if warnings should be printed, and <code>false</code> otherwise
@exception SWTException <ul>
<li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li>
</ul>
If the underlying window system supports printing warning messages to the console, setting warnings to <code>false</code> prevents these messages from being printed. If the argument is <code>true</code> then message printing is not blocked.
@param warnings <code>true</code>if warnings should be printed, and <code>false</code> otherwise
@exception SWTException <ul> <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> </ul>