C# (CSharp) DesignPattern._3_Behavioral_Patterns__行为型模式_._13_Chain_of_Responsibility__职责链模式_.Practical Trouble - 6 examples found. These are the top rated real world C# (CSharp) examples of DesignPattern._3_Behavioral_Patterns__行为型模式_._13_Chain_of_Responsibility__职责链模式_.Practical.Trouble extracted from open source projects. You can rate examples to help us improve the quality of examples.