Type Alias core_graphics::data_provider::CGDataProviderSkipForwardCallback

pub type CGDataProviderSkipForwardCallback = Option<unsafe extern "C" fn(_: *mut c_void, _: off_t) -> off_t>;

Aliased Type

enum CGDataProviderSkipForwardCallback {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: i64) -> i64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: i64) -> i64)

Some value of type T.