gtkFileChooserWidgetNew(action, show = TRUE)
gtkFileChooserWidgetNewWithBackend(action, backend, show = TRUE)
gtkFileChooserWidget(action, backend, show = TRUE)gtkFileChooserWidget is the result of collapsing the constructors of GtkFileChooserWidget (gtkFileChooserWidgetNew, gtkFileChooserWidgetNewWithBackend) and accepts a subset of its arguments matching the required arguments of one of its delegate constructors.