Type Alias PtDspyWriteFuncPtr 

pub type PtDspyWriteFuncPtr = Option<unsafe extern "C" fn(image: PtDspyImageHandle, xmin: c_int, xmax_plus_one: c_int, ymin: c_int, ymax_plus_one: c_int, entrysize: c_int, data: *const c_uchar) -> PtDspyError>;

Aliased Type

pub enum PtDspyWriteFuncPtr {
    None,
    Some(unsafe extern "C" fn(*mut c_void, i32, i32, i32, i32, i32, *const u8) -> PtDspyError),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, i32, i32, i32, i32, i32, *const u8) -> PtDspyError)

Some value of type T.