Returns a rectangle describing the size and location
relative to its parent of the text at a column in the
tree.
@param index the index that specifies the column
@return the receiver's bounding text rectangle
@exception SWTException <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
</ul>
Returns a rectangle describing the size and location relative to its parent of the text at a column in the tree.
@param index the index that specifies the column @return the receiver's bounding text rectangle
@exception SWTException <ul> <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> </ul>
@since 3.3