/// <summary> Add information about an extension CSS file </summary>
        /// <param name="URL"> URL for this CSS </param>
        /// <param name="Condition"> Condition upon which this CSS file should be added </param>
        public void Add_CssFile(string URL, ExtensionCssInfoConditionEnum Condition)
        {
            if (CssFiles == null)
            {
                CssFiles = new List <ExtensionCssInfo>();
            }

            CssFiles.Add(new ExtensionCssInfo(URL, Condition));
        }
        /// <summary> Add information about an extension CSS file </summary>
        /// <param name="URL"> URL for this CSS </param>
        /// <param name="Condition"> Condition upon which this CSS file should be added </param>
        public void Add_CssFile(string URL, ExtensionCssInfoConditionEnum Condition)
        {
            if (CssFiles == null)
                CssFiles = new List<ExtensionCssInfo>();

            CssFiles.Add(new ExtensionCssInfo(URL, Condition));
        }
 /// <summary> Consructor for a new instance of the <see cref="ExtensionCssInfo"/> class </summary>
 /// <param name="URL"> URL for this CSS </param>
 /// <param name="Condition"> Condition upon which this CSS file should be added </param>
 public ExtensionCssInfo(string URL, ExtensionCssInfoConditionEnum Condition)
 {
     this.URL       = URL;
     this.Condition = Condition;
 }
 /// <summary> Consructor for a new instance of the <see cref="ExtensionCssInfo"/> class </summary>
 /// <param name="URL"> URL for this CSS </param>
 /// <param name="Condition"> Condition upon which this CSS file should be added </param>
 public ExtensionCssInfo(string URL, ExtensionCssInfoConditionEnum Condition)
 {
     this.URL = URL;
     this.Condition = Condition;
 }