Type Alias windows::Win32::System::Threading::PTP_WIN32_IO_CALLBACK

pub type PTP_WIN32_IO_CALLBACK = Option<unsafe extern "system" fn(instance: PTP_CALLBACK_INSTANCE, context: *mut c_void, overlapped: *mut c_void, ioresult: u32, numberofbytestransferred: usize, io: PTP_IO)>;

Aliased Type

enum PTP_WIN32_IO_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: PTP_CALLBACK_INSTANCE, _: *mut c_void, _: *mut c_void, _: u32, _: usize, _: PTP_IO)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: PTP_CALLBACK_INSTANCE, _: *mut c_void, _: *mut c_void, _: u32, _: usize, _: PTP_IO))

Some value of type T.