Type Alias PEVENT_SIZE_CALLBACK 

pub type PEVENT_SIZE_CALLBACK = EVENT_SIZE_CALLBACK;

Aliased Type

pub enum PEVENT_SIZE_CALLBACK {
    None,
    Some(unsafe extern "C" fn(*mut GAUGEHDR, *mut u32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut GAUGEHDR, *mut u32))

Some value of type T.