Type Alias ProtocolFree 

pub type ProtocolFree = Option<unsafe extern "C" fn(protocol: *mut c_void)>;

Aliased Type

pub enum ProtocolFree {
    None,
    Some(unsafe extern "C" fn(*mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void))

Some value of type T.