Type Alias GDBusMessageFilterFunction 

pub type GDBusMessageFilterFunction = Option<unsafe extern "C" fn(*mut GDBusConnection, *mut GDBusMessage, gboolean, gpointer) -> *mut GDBusMessage>;

Aliased Type

pub enum GDBusMessageFilterFunction {
    None,
    Some(unsafe extern "C" fn(*mut GDBusConnection, *mut GDBusMessage, i32, *mut c_void) -> *mut GDBusMessage),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut GDBusConnection, *mut GDBusMessage, i32, *mut c_void) -> *mut GDBusMessage)

Some value of type T.