Type Alias windows::Win32::NetworkManagement::Snmp::SNMPAPI_CALLBACK

pub type SNMPAPI_CALLBACK = Option<unsafe extern "system" fn(hsession: isize, hwnd: HWND, wmsg: u32, wparam: WPARAM, lparam: LPARAM, lpclientdata: *mut c_void) -> u32>;

Aliased Type

enum SNMPAPI_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: isize, _: HWND, _: u32, _: WPARAM, _: LPARAM, _: *mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: isize, _: HWND, _: u32, _: WPARAM, _: LPARAM, _: *mut c_void) -> u32)

Some value of type T.