pub type PFN_WdsCliCallback = Option<unsafe extern "system" fn(dwmessageid: PFN_WDS_CLI_CALLBACK_MESSAGE_ID, wparam: WPARAM, lparam: LPARAM, pvuserdata: *const c_void)>;

Aliased Type§

enum PFN_WdsCliCallback {
    None,
    Some(unsafe extern "system" fn(_: PFN_WDS_CLI_CALLBACK_MESSAGE_ID, _: WPARAM, _: LPARAM, _: *const c_void)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: PFN_WDS_CLI_CALLBACK_MESSAGE_ID, _: WPARAM, _: LPARAM, _: *const c_void))

Some value of type T.