Type Alias windows::Win32::Devices::SerialCommunication::PSERENUM_READPORT

pub type PSERENUM_READPORT = Option<unsafe extern "system" fn(serportaddress: *const c_void) -> u8>;

Aliased Type

enum PSERENUM_READPORT {
    None,
    Some(unsafe extern "system" fn(_: *const c_void) -> u8),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *const c_void) -> u8)

Some value of type T.