Type Alias Png_RowGetter

pub type Png_RowGetter = Option<unsafe extern "C" fn(bmp: *mut Bitmap, row: c_int, ctx: *mut c_void) -> *mut BitmapCol>;

Aliased Type

enum Png_RowGetter {
    None,
    Some(unsafe extern "C" fn(*mut Bitmap, i32, *mut c_void) -> *mut u32),
}

Variants

None

No value.

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

Some value of type T.