Type Alias windows::Win32::Devices::HumanInterfaceDevice::LPDIENUMDEVICEOBJECTSCALLBACKA

pub type LPDIENUMDEVICEOBJECTSCALLBACKA = Option<unsafe extern "system" fn(param0: *mut DIDEVICEOBJECTINSTANCEA, param1: *mut c_void) -> BOOL>;

Aliased Type

enum LPDIENUMDEVICEOBJECTSCALLBACKA {
    None,
    Some(unsafe extern "system" fn(_: *mut DIDEVICEOBJECTINSTANCEA, _: *mut c_void) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut DIDEVICEOBJECTINSTANCEA, _: *mut c_void) -> BOOL)

Some value of type T.