\twocolitem{\windowstyle{wxBU\_RIGHT}}{Right-justifies the bitmap label. Windows and GTK+ only.}
\twocolitem{\windowstyle{wxBU\_BOTTOM}}{Aligns the label to the bottom of the button. Windows and GTK+ only.}
\twocolitem{\windowstyle{wxBU\_EXACTFIT}}{Creates the button as small as possible instead of making it of the standard size (which is the default behaviour ).}
-\twocolitem{\windowstyle{wxNO\_BORDER}}{Creates a flat button. Windows and GTK+ only.}
+\twocolitem{\windowstyle{wxBORDER\_NONE}}{Creates a flat button. Windows and GTK+ only.}
\end{twocollist}
See also \helpref{window styles overview}{windowstyles}.