pub type FT_Stream_IoFunc = Option<unsafe extern "C" fn(stream: FT_Stream, offset: c_ulong, buffer: *mut c_uchar, count: c_ulong) -> c_ulong>;Aliased Type§
pub enum FT_Stream_IoFunc {
None,
Some(unsafe extern "C" fn(*mut FT_StreamRec_, u64, *mut u8, u64) -> u64),
}