C# 反射 判斷類型是否是列表

    /// <summary>
    /// 判斷類型是否為可操作的列表類型
    /// </summary>
    /// <param name="type"></param>
    /// <returns></returns>
    public static bool IsList(this Type type)
    {
        if (typeof(System.Collections.IList).IsAssignableFrom(type))
        {
            return true;
        }
        foreach (var it in type.GetInterfaces())
        {
            if (it.IsGenericType && typeof(IList<>) == it.GetGenericTypeDefinition())
                return true;
        }
        return false;
    }

 

    /// <summary>
    /// 判斷類型是否為列表類型
    /// </summary>
    /// <param name="type"></param>
    /// <returns></returns>
    public static bool IsEnumerable(this Type type)
    {
        if (type.IsArray)
        {
            return true;
        }
        if (typeof(System.Collections.IEnumerable).IsAssignableFrom(type))
        {
            return true;
        }
        foreach (var it in type.GetInterfaces())
            if (it.IsGenericType && typeof(IEnumerable<>) == it.GetGenericTypeDefinition())
                return true;
        return false;
    }