DefineDelegateType() static private méthode

static private DefineDelegateType ( string name ) : TypeBuilder
name string
Résultat System.Reflection.Emit.TypeBuilder
AssemblyGen Class Documentation
Exemple #1
0
        private static Type MakeNewCustomDelegate(Type[] types)
        {
#if FEATURE_COMPILE
            Type   returnType = types[types.Length - 1];
            Type[] parameters = types.RemoveLast();

            TypeBuilder builder = AssemblyGen.DefineDelegateType("Delegate" + types.Length);
            builder.DefineConstructor(CtorAttributes, CallingConventions.Standard, s_delegateCtorSignature).SetImplementationFlags(ImplAttributes);
            builder.DefineMethod("Invoke", InvokeAttributes, returnType, parameters).SetImplementationFlags(ImplAttributes);
            return(builder.CreateTypeInfo());
#else
            throw new PlatformNotSupportedException();
#endif
        }
Exemple #2
0
        private static Type MakeNewCustomDelegate(Type[] types)
        {
            if (RuntimeFeature.IsDynamicCodeSupported)
            {
                Type   returnType            = types[types.Length - 1];
                Type[] parameters            = types.RemoveLast();
                Type[] delegateCtorSignature = { typeof(object), typeof(IntPtr) };

                const MethodAttributes     ctorAttributes   = MethodAttributes.RTSpecialName | MethodAttributes.HideBySig | MethodAttributes.Public;
                const MethodImplAttributes implAttributes   = MethodImplAttributes.Runtime | MethodImplAttributes.Managed;
                const MethodAttributes     invokeAttributes = MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.NewSlot | MethodAttributes.Virtual;

                TypeBuilder builder = AssemblyGen.DefineDelegateType("Delegate" + types.Length);
                builder.DefineConstructor(ctorAttributes, CallingConventions.Standard, delegateCtorSignature).SetImplementationFlags(implAttributes);
                builder.DefineMethod("Invoke", invokeAttributes, returnType, parameters).SetImplementationFlags(implAttributes);
                return(builder.CreateTypeInfo());
            }
            else
            {
                throw new PlatformNotSupportedException();
            }
        }