ScrollBar.getThumb

Returns the size of the receiver's thumb relative to the difference between its maximum and minimum values.

@return the thumb value

@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>

@see ScrollBar

class ScrollBar
int
getThumb
(
)

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