open
open fun open(parent: Window? = null, cancellable: <Error class: unknown class>? = null, callback: <Error class: unknown class>?)(source)
This function initiates a file selection operation by presenting a file chooser dialog to the user.
The @callback will be called when the dialog is dismissed. It should call method@Gtk.FileDialog.open_finish to obtain the result.
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