Type Alias PCALLBACK_FUNCTION 

pub type PCALLBACK_FUNCTION = CALLBACK_FUNCTION;

Aliased Type

pub enum PCALLBACK_FUNCTION {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut c_void, *mut c_void)),
}

Variants

None

No value.

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

Some value of type T.