Exemplos de Native.RefCallback em C# (CSharp)

Exemplo n.º 1

    public static void Ref()
    {
        IntPtr handleValue = new IntPtr(5);

        Native.RefCallback callback = (ref MyCriticalHandle handle) => { };
        Assert.Throws <MarshalDirectiveException>(() => Native.InvokeRefCallback(callback, ref handleValue));
        GC.KeepAlive(callback);
    }

Exemplo n.º 2

Arquivo: ReverseTest.cs Projeto: augustoproiete-forks/dotnet--runtime

    public static void Ref()
    {
        IntPtr handleValue = new IntPtr(5);

        Native.RefCallback callback = (ref MyCriticalHandle handle) => { };
        Assert.Throws <MarshalDirectiveException>(() => Native.InvokeRefCallback(callback, ref handleValue), "Calling P/Invoke that invokes a delegate that has an ref CriticalHandle parameter");
        GC.KeepAlive(callback);
    }