Style constant to indicate double buffering (value is 1<<29). <p><b>Used By:</b><ul> <li><code>Control</code></li> </ul></p>
@since 3.1
See Implementation
Style constant to indicate double buffering (value is 1<<29). <p><b>Used By:</b><ul> <li><code>Control</code></li> </ul></p>
@since 3.1