Type Alias cairo_sys::cairo_write_func_t

pub type cairo_write_func_t = Option<unsafe extern "C" fn(_: *mut c_void, _: *mut c_uchar, _: c_uint) -> cairo_status_t>;

Aliased Type

enum cairo_write_func_t {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: *mut u8, _: u32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: *mut u8, _: u32) -> i32)

Some value of type T.