cs11dotnet7/vscode/Chapter11/LinqWithObjects/Program.Helpers.cs

partial class Program
{
  static void SectionTitle(string title)
  {
    ConsoleColor previousColor = ForegroundColor;
    ForegroundColor = ConsoleColor.DarkYellow;
    WriteLine("*");
    WriteLine($"* {title}");
    WriteLine("*");
    ForegroundColor = previousColor;
  }

  static void Output(IEnumerable<string> cohort, string description = "")
  {
    if (!string.IsNullOrEmpty(description))
    {
      WriteLine(description);
    }
    Write(" ");
    WriteLine(string.Join(", ", cohort.ToArray()));
    WriteLine();
  }
}