data_callback

Type Alias data_callback 

Source
pub type data_callback = Option<unsafe extern "C" fn(data: *mut c_void, file: *const c_char, offset: c_int)>;

Aliased Type§

pub enum data_callback {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *const i8, i32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(*mut c_void, *const i8, i32))

Some value of type T.