Type Alias 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§
pub enum PTP_WIN32_IO_CALLBACK {
None,
Some(unsafe extern "system" fn(PTP_CALLBACK_INSTANCE, *mut c_void, *mut c_void, u32, usize, PTP_IO)),
}