Type Alias op_pixels_func

pub type op_pixels_func = Option<unsafe extern "C" fn(block: *mut u8, pixels: *const u8, line_size: isize, h: c_int)>;

Aliased Type

enum op_pixels_func {
    None,
    Some(unsafe extern "C" fn(_: *mut u8, _: *const u8, _: isize, _: i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut u8, _: *const u8, _: isize, _: i32))

Some value of type T.