Beyond Dependency Injection: Listing 2.

Implementing IDataFeed.

public class RestDataFeed : IDataFeed
{
  public string GetData()
  {
    return "rest";
  }
}
 
public class LocalDataFeed : IDataFeed
{
  public string GetData()
  {
    return "local";
  }
 }

About the Author

Patrick Steele is a senior .NET developer with Billhighway in Troy, Mich. A recognized expert on the Microsoft .NET Framework, he’s a former Microsoft MVP award winner and a presenter at conferences and user group meetings.

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