Type Alias PR_Draw_PenPat 

pub type PR_Draw_PenPat = Option<unsafe extern "C" fn(pattern: A_u_char)>;

Aliased Type

pub enum PR_Draw_PenPat {
    None,
    Some(unsafe extern "C" fn(u8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u8))

Some value of type T.