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_DLGrflopenDir
Required : scol v4.5

Define a callback function on selection event : it is called when the user has selected a directory.

OpenDirBox _DLGrflopenDir (
OpenDirBox _opendir_
fun [OpenDirBox u0 S] _callback_
u0 _user_
)
Parameters

_opendir_
any open single-directory selection box.
_callback_
callback function on selection event (supplemental parameter is the selected directory name)
_user_
user parameter
Return value

same selection box