// clears wxTheClipboard and the system's clipboard if possible
virtual void Clear();
/// If primary == TRUE, use primary selection in all further ops,
/// primary=FALSE resets it.
inline void UsePrimarySelection(bool primary = TRUE) { m_usePrimary = primary; }
// clears wxTheClipboard and the system's clipboard if possible
virtual void Clear();
/// If primary == TRUE, use primary selection in all further ops,
/// primary=FALSE resets it.
inline void UsePrimarySelection(bool primary = TRUE) { m_usePrimary = primary; }