Type Alias StreamWriteCB 

pub type StreamWriteCB = Option<unsafe extern "C" fn(stream: *mut Stream, context: *const c_void) -> bool>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.