C# (CSharp) TitleProperties.Contains примеры использования

Пример #1

 public Search AddTitleProperty(string alias)
 {
     if (!TitleProperties.Contains(alias))
     {
         TitleProperties = TitleProperties.Append(alias).ToArray();
     }
     return(this);
 }

Пример #2

 public Search RemoveTitleProperty(string alias)
 {
     if (!TitleProperties.Contains(alias))
     {
         TitleProperties = TitleProperties.Where(x => x != alias).ToArray();
     }
     return(this);
 }