Type Alias ProtocolWriteData 

pub type ProtocolWriteData = Option<unsafe extern "C" fn(protocol: *mut c_void, data: *mut c_void) -> bool>;

Aliased Type

pub enum ProtocolWriteData {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut c_void) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *mut c_void) -> bool)

Some value of type T.