Type Alias VipsSinkNotify

pub type VipsSinkNotify = Option<unsafe extern "C" fn(im: *mut VipsImage, rect: *mut VipsRect, a: *mut c_void)>;

Aliased Type

enum VipsSinkNotify {
    None,
    Some(unsafe extern "C" fn(*mut _VipsImage, *mut _VipsRect, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut _VipsImage, *mut _VipsRect, *mut c_void))

Some value of type T.