Sets the order that the items in the receiver should
be displayed in to the given argument which is described
in terms of the zero-relative ordering of when the items
were added.
@param order the new order to display the items
@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>
@exception IllegalArgumentException <ul>
<li>ERROR_INVALID_ARGUMENT - if the item order is not the same length as the number of items</li>
</ul>
Sets the order that the items in the receiver should be displayed in to the given argument which is described in terms of the zero-relative ordering of when the items were added.
@param order the new order to display the items
@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> @exception IllegalArgumentException <ul> <li>ERROR_INVALID_ARGUMENT - if the item order is not the same length as the number of items</li> </ul>
@see Tree#getColumnOrder() @see TreeColumn#getMoveable() @see TreeColumn#setMoveable(bool) @see SWT#Move
@since 3.2