C# (CSharp) DesignPatterns.StructuralDesignPatterns.FacadeDesignPattern AddressBookUtility.ReadAddressBookFile - 4 examples found. These are the top rated real world C# (CSharp) examples of DesignPatterns.StructuralDesignPatterns.FacadeDesignPattern.AddressBookUtility.ReadAddressBookFile extracted from open source projects. You can rate examples to help us improve the quality of examples.