openContainingFolder
open fun openContainingFolder(parent: Window? = null, cancellable: <Error class: unknown class>? = null, callback: <Error class: unknown class>)
Launch a file manager to show the file in its parent directory.
This is only supported native files. It will fail if @file is e.g. a http:// uri.
Since
4.10
Parameters
parent
the parent GtkWindow
cancellable
a GCancellable to cancel the operation
callback
a callback to call when the operation is complete