windows 0.51.1

#[doc = "*Required features: `\"ApplicationModel_UserActivities\"`, `\"implement\"`*"]
pub trait IUserActivityContentInfo_Impl: Sized {
    fn ToJson(&self) -> ::windows_core::Result<::windows_core::HSTRING>;
}
impl ::windows_core::RuntimeName for IUserActivityContentInfo {
    const NAME: &'static str = "Windows.ApplicationModel.UserActivities.IUserActivityContentInfo";
}
impl IUserActivityContentInfo_Vtbl {
    pub const fn new<Identity: ::windows_core::IUnknownImpl<Impl = Impl>, Impl: IUserActivityContentInfo_Impl, const OFFSET: isize>() -> IUserActivityContentInfo_Vtbl {
        unsafe extern "system" fn ToJson<Identity: ::windows_core::IUnknownImpl<Impl = Impl>, Impl: IUserActivityContentInfo_Impl, const OFFSET: isize>(this: *mut ::core::ffi::c_void, result__: *mut ::std::mem::MaybeUninit<::windows_core::HSTRING>) -> ::windows_core::HRESULT {
            let this = (this as *const *const ()).offset(OFFSET) as *const Identity;
            let this = (*this).get_impl();
            match this.ToJson() {
                ::core::result::Result::Ok(ok__) => {
                    ::core::ptr::write(result__, ::core::mem::transmute_copy(&ok__));
                    ::core::mem::forget(ok__);
                    ::windows_core::HRESULT(0)
                }
                ::core::result::Result::Err(err) => err.into(),
            }
        }
        Self { base__: ::windows_core::IInspectable_Vtbl::new::<Identity, IUserActivityContentInfo, OFFSET>(), ToJson: ToJson::<Identity, Impl, OFFSET> }
    }
    pub fn matches(iid: &::windows_core::GUID) -> bool {
        iid == &<IUserActivityContentInfo as ::windows_core::ComInterface>::IID
    }
}