Tree.getSelectionCount

Returns the number of selected items contained in the receiver.

@return the number of selected 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>

class Tree
int
getSelectionCount
(
)

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