Automatonymous.Tests.InterfaceReflectionCache.GetGenericInterface C# (CSharp) Метод

        public Type GetGenericInterface(Type type, Type interfaceType)
        {
            if (!interfaceType.GetTypeInfo().IsGenericTypeDefinition)
            {
                throw new ArgumentException(
                    "The interface must be a generic interface definition: " + interfaceType.Name,
                    nameof(interfaceType));
            }

            // our contract states that we will not return generic interface definitions without generic type arguments
            if (type == interfaceType)
                return null;
            if (type.GetTypeInfo().IsGenericType)
            {
                if (type.GetGenericTypeDefinition() == interfaceType)
                    return type;
            }
            Type[] interfaces = type.GetTypeInfo().ImplementedInterfaces.ToArray();

            return interfaces.Where(t => t.GetTypeInfo().IsGenericType)
                .FirstOrDefault(t => t.GetGenericTypeDefinition() == interfaceType);
        }