windows 0.58.0

Rust for Windows
Documentation 
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pub trait IUICommand_Impl: Sized {
    fn Label(&self) -> windows_core::Result<windows_core::HSTRING>;
    fn SetLabel(&self, value: &windows_core::HSTRING) -> windows_core::Result<()>;
    fn Invoked(&self) -> windows_core::Result<UICommandInvokedHandler>;
    fn SetInvoked(&self, value: Option<&UICommandInvokedHandler>) -> windows_core::Result<()>;
    fn Id(&self) -> windows_core::Result<windows_core::IInspectable>;
    fn SetId(&self, value: Option<&windows_core::IInspectable>) -> windows_core::Result<()>;
}
impl windows_core::RuntimeName for IUICommand {
    const NAME: &'static str = "Windows.UI.Popups.IUICommand";
}
impl IUICommand_Vtbl {
    pub const fn new<Identity: windows_core::IUnknownImpl, const OFFSET: isize>() -> IUICommand_Vtbl
    where
        Identity: IUICommand_Impl,
    {
        unsafe extern "system" fn Label<Identity: windows_core::IUnknownImpl, const OFFSET: isize>(this: *mut core::ffi::c_void, result__: *mut core::mem::MaybeUninit<windows_core::HSTRING>) -> windows_core::HRESULT
        where
            Identity: IUICommand_Impl,
        {
            let this: &Identity = &*((this as *const *const ()).offset(OFFSET) as *const Identity);
            match IUICommand_Impl::Label(this) {
                Ok(ok__) => {
                    result__.write(core::mem::transmute_copy(&ok__));
                    core::mem::forget(ok__);
                    windows_core::HRESULT(0)
                }
                Err(err) => err.into(),
            }
        }
        unsafe extern "system" fn SetLabel<Identity: windows_core::IUnknownImpl, const OFFSET: isize>(this: *mut core::ffi::c_void, value: core::mem::MaybeUninit<windows_core::HSTRING>) -> windows_core::HRESULT
        where
            Identity: IUICommand_Impl,
        {
            let this: &Identity = &*((this as *const *const ()).offset(OFFSET) as *const Identity);
            IUICommand_Impl::SetLabel(this, core::mem::transmute(&value)).into()
        }
        unsafe extern "system" fn Invoked<Identity: windows_core::IUnknownImpl, const OFFSET: isize>(this: *mut core::ffi::c_void, result__: *mut *mut core::ffi::c_void) -> windows_core::HRESULT
        where
            Identity: IUICommand_Impl,
        {
            let this: &Identity = &*((this as *const *const ()).offset(OFFSET) as *const Identity);
            match IUICommand_Impl::Invoked(this) {
                Ok(ok__) => {
                    result__.write(core::mem::transmute_copy(&ok__));
                    core::mem::forget(ok__);
                    windows_core::HRESULT(0)
                }
                Err(err) => err.into(),
            }
        }
        unsafe extern "system" fn SetInvoked<Identity: windows_core::IUnknownImpl, const OFFSET: isize>(this: *mut core::ffi::c_void, value: *mut core::ffi::c_void) -> windows_core::HRESULT
        where
            Identity: IUICommand_Impl,
        {
            let this: &Identity = &*((this as *const *const ()).offset(OFFSET) as *const Identity);
            IUICommand_Impl::SetInvoked(this, windows_core::from_raw_borrowed(&value)).into()
        }
        unsafe extern "system" fn Id<Identity: windows_core::IUnknownImpl, const OFFSET: isize>(this: *mut core::ffi::c_void, result__: *mut *mut core::ffi::c_void) -> windows_core::HRESULT
        where
            Identity: IUICommand_Impl,
        {
            let this: &Identity = &*((this as *const *const ()).offset(OFFSET) as *const Identity);
            match IUICommand_Impl::Id(this) {
                Ok(ok__) => {
                    result__.write(core::mem::transmute_copy(&ok__));
                    core::mem::forget(ok__);
                    windows_core::HRESULT(0)
                }
                Err(err) => err.into(),
            }
        }
        unsafe extern "system" fn SetId<Identity: windows_core::IUnknownImpl, const OFFSET: isize>(this: *mut core::ffi::c_void, value: *mut core::ffi::c_void) -> windows_core::HRESULT
        where
            Identity: IUICommand_Impl,
        {
            let this: &Identity = &*((this as *const *const ()).offset(OFFSET) as *const Identity);
            IUICommand_Impl::SetId(this, windows_core::from_raw_borrowed(&value)).into()
        }
        Self {
            base__: windows_core::IInspectable_Vtbl::new::<Identity, IUICommand, OFFSET>(),
            Label: Label::<Identity, OFFSET>,
            SetLabel: SetLabel::<Identity, OFFSET>,
            Invoked: Invoked::<Identity, OFFSET>,
            SetInvoked: SetInvoked::<Identity, OFFSET>,
            Id: Id::<Identity, OFFSET>,
            SetId: SetId::<Identity, OFFSET>,
        }
    }
    pub fn matches(iid: &windows_core::GUID) -> bool {
        iid == &<IUICommand as windows_core::Interface>::IID
    }
}