gtk4_sys

Function gtk_file_launcher_open_containing_folder

Source 
pub unsafe extern "C" fn gtk_file_launcher_open_containing_folder(
    self_: *mut GtkFileLauncher,
    parent: *mut GtkWindow,
    cancellable: *mut GCancellable,
    callback: GAsyncReadyCallback,
    user_data: gpointer,
)
Available on crate feature v4_10 only.