Type Alias FnSerialMessageCallback 

pub type FnSerialMessageCallback = Option<unsafe extern "C" fn(data: *const c_char)>;

Aliased Type

pub enum FnSerialMessageCallback {
    None,
    Some(unsafe extern "C" fn(*const u8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const u8))

Some value of type T.

Layout

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.