DirectoryDialog.open

Makes the dialog visible and brings it to the front of the display.

@return a string describing the absolute path of the selected directory, or null if the dialog was cancelled or an error occurred

@exception SWTException <ul> <li>ERROR_WIDGET_DISPOSED - if the dialog has been disposed</li> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the dialog</li> </ul>

class DirectoryDialog
String
open
(
)

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