public ObjectReference <T> As <T>(Guid iid)
{
ThrowIfDisposed();
Marshal.ThrowExceptionForHR(VftblIUnknown.QueryInterface(ThisPtr, ref iid, out IntPtr thatPtr));
return(ObjectReference <T> .Attach(ref thatPtr));
}
public int TryAs <T>(out ObjectReference <T> objRef) => TryAs <T>(GuidGenerator.GetIID(typeof(T)), out objRef);
public unsafe AgileReference(IObjectReference instance)
{
if (instance?.ThisPtr == null)
{
return;
}
IntPtr agileReference = default;
Guid iid = typeof(IUnknownVftbl).GUID;
try
{
Marshal.ThrowExceptionForHR(Platform.RoGetAgileReference(
0 /*AGILEREFERENCE_DEFAULT*/,
ref iid,
instance.ThisPtr,
&agileReference));
#if NET5_0
_agileReference = (IAgileReference) new SingleInterfaceOptimizedObject(typeof(IAgileReference), ObjectReference <ABI.WinRT.Interop.IAgileReference.Vftbl> .Attach(ref agileReference));
#else
_agileReference = ABI.WinRT.Interop.IAgileReference.FromAbi(agileReference).AsType <ABI.WinRT.Interop.IAgileReference>();
#endif
}
catch (TypeLoadException)
{
_cookie = Git.Value.RegisterInterfaceInGlobal(instance, iid);
}
finally
{
MarshalInterface <IAgileReference> .DisposeAbi(agileReference);
}
}