Gets the receiver's text, which will be an empty string if it has never been set.
@return the receiver's text
@exception SWTException <ul> <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> </ul>
See Implementation
Gets the receiver's text, which will be an empty string if it has never been set.
@return the receiver's text
@exception SWTException <ul> <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> </ul>