Type Alias PTP_WAIT_CALLBACK 

pub type PTP_WAIT_CALLBACK = Option<unsafe extern "stdcall" fn(Instance: PTP_CALLBACK_INSTANCE, Context: PVOID, Wait: PTP_WAIT, WaitResult: TP_WAIT_RESULT)>;

Aliased Type

pub enum PTP_WAIT_CALLBACK {
    None,
    Some(unsafe extern "stdcall" fn(*mut _TP_CALLBACK_INSTANCE, *mut c_void, *mut _TP_WAIT, u32)),
}

Variants

None

No value.

Some(unsafe extern "stdcall" fn(*mut _TP_CALLBACK_INSTANCE, *mut c_void, *mut _TP_WAIT, u32))

Some value of type T.