Type Alias CFHostClientCallBack 

pub type CFHostClientCallBack = Option<unsafe extern "C" fn(theHost: CFHostRef, typeInfo: CFHostInfoType, error: *const CFStreamError, info: *mut c_void)>;

Apple SDK type alias CFHostClientCallBack.

Aliased Type

pub enum CFHostClientCallBack {
    None,
    Some(unsafe extern "C" fn(*mut __CFHost, i32, *const CFStreamError, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut __CFHost, i32, *const CFStreamError, *mut c_void))

Some value of type T.