FileDialog.selectMultipleFolders

void selectMultipleFolders(gtk.window.Window parent =  null,  gio.cancellable.Cancellable cancellable =  null,  gio.types.AsyncReadyCallback callback =  null)

This function initiates a multi-directory selection operation by presenting a file chooser dialog to the user.

The file chooser will initially be opened in the directory propertyGtk.FileDialog:initial-folder.

The callback will be called when the dialog is dismissed. It should call [gtk.file_dialog.FileDialog.selectMultipleFoldersFinish] to obtain the result.

Parameters

`parent`	the parent [gtk.window.Window]
`cancellable`	a [gio.cancellable.Cancellable] to cancel the operation
`callback`	a callback to call when the operation is complete