Extends Exception : Custom Exception : Language Basics C# Examples

    
using  System;
using  System.Runtime.Serialization;

[Serializable]
public  sealed  class  MyException  :  Exception
{
        private  string  stringInfo;
        private  bool  booleanInfo;

        public  MyException()  :  base()  {  }
        public  MyException(string  message)  :  base(message)  {  }
        public  MyException(string  message,  Exception  inner):  base(message,  inner)  {  }

        private  MyException(SerializationInfo  info,  StreamingContext  context)  :  base(info,  context)
        {
                stringInfo  =  info.GetString("StringInfo");
                booleanInfo  =  info.GetBoolean("BooleanInfo");
        }

        public  MyException(string  message,  string  stringInfo,  bool  booleanInfo)  :  this(message)
        {
                this.stringInfo  =  stringInfo;
                this.booleanInfo  =  booleanInfo;
        }

        public  MyException(string  message,  Exception  inner,  string  stringInfo,  bool  booleanInfo):  this(message,  inner)
        {
                this.stringInfo  =  stringInfo;
                this.booleanInfo  =  booleanInfo;
        }

        public  string  StringInfo
        {
                get  {  return  stringInfo;  }
        }

        public  bool  BooleanInfo
        {
                get  {  return  booleanInfo;  }
        }

        public  override  void  GetObjectData(SerializationInfo  info,  StreamingContext  context)
        {
                info.AddValue("StringInfo",  stringInfo);
                info.AddValue("BooleanInfo",  booleanInfo);

                base.GetObjectData(info,  context);
        }

        public  override  string  Message
        {
                get
                {
                        string  message  =  base.Message;
                        if  (stringInfo  !=  null)
                        {
                                message  +=  Environment.NewLine  +  stringInfo  +  "  =  "  +  booleanInfo;
                        }
                        return  message;
                }
        }
}

public  class  MainClass
{
        public  static  void  Main()
        {
                try
                {
                        throw  new  MyException("Some  error",  "SomeCustomMessage",  true);
                }  
                catch  (MyException  ex)
                {
                        Console.WriteLine(ex.Message);
                        Console.WriteLine(ex.BooleanInfo);
                        Console.WriteLine(ex.StringInfo);
                }
        }
}