Type Alias FTDIStreamCallback 

pub type FTDIStreamCallback = Option<unsafe extern "C" fn(buffer: *mut u8, length: c_int, progress: *mut FTDIProgressInfo, userdata: *mut c_void) -> c_int>;

Aliased Type

pub enum FTDIStreamCallback {
    None,
    Some(unsafe extern "C" fn(*mut u8, i32, *mut FTDIProgressInfo, *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut u8, i32, *mut FTDIProgressInfo, *mut c_void) -> i32)

Some value of type T.