Exemplo n.º 1
0
        public sealed override MethodInfo MakeGenericMethod(params Type[] typeArguments)
        {
#if ENABLE_REFLECTION_TRACE
            if (ReflectionTrace.Enabled)
                ReflectionTrace.MethodInfo_MakeGenericMethod(this, typeArguments);
#endif

            if (typeArguments == null)
                throw new ArgumentNullException("typeArguments");
            if (GenericTypeParameters.Length == 0)
                throw new InvalidOperationException(SR.Format(SR.Arg_NotGenericMethodDefinition, this));
            RuntimeType[] genericTypeArguments = new RuntimeType[typeArguments.Length];
            for (int i = 0; i < typeArguments.Length; i++)
            {
                if (typeArguments[i] == null)
                    throw new ArgumentNullException();

                genericTypeArguments[i] = typeArguments[i] as RuntimeType;
                if (genericTypeArguments[i] == null)
                    throw new ArgumentException(SR.Format(SR.Reflection_CustomReflectionObjectsNotSupported, typeArguments[i]), "typeArguments[" + i + "]"); // Not a runtime type.
            }
            if (typeArguments.Length != GenericTypeParameters.Length)
                throw new ArgumentException(SR.Format(SR.Argument_NotEnoughGenArguments, typeArguments.Length, GenericTypeParameters.Length));
            RuntimeMethodInfo methodInfo = (RuntimeMethodInfo)RuntimeConstructedGenericMethodInfo.GetRuntimeConstructedGenericMethodInfo(this, genericTypeArguments);
            MethodInvoker methodInvoker = methodInfo.MethodInvoker; // For compatibility with other Make* apis, trigger any MissingMetadataExceptions now rather than later.
            return methodInfo;
        }