Type Alias freetype::freetype::FT_Stream_IoFunc

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

enum FT_Stream_IoFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut FT_StreamRec_, _: u64, _: *mut u8, _: u64) -> u64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut FT_StreamRec_, _: u64, _: *mut u8, _: u64) -> u64)

Some value of type T.