Nullable long : Nullable : Data Type C# Examples

Nullable long

    
using  System;

public  class  Employee
{
        public  Employee(  string  Name  )  {
                this.firstName  =  firstName;
                this.terminationDate  =  null;
                this.ssn  =  default(Nullable<long>);
        }

        public  string  firstName;
        public  Nullable<DateTime>  terminationDate;
        public  long?  ssn;  
}

public  class  MainClass
{
        static  void  Main()  {
                Employee  emp  =  new  Employee(  "A");
                emp.ssn  =  1234567890;

                Console.WriteLine(  "{0}  {1}",  emp.firstName);
                if(  emp.terminationDate.HasValue  )  {
                        Console.WriteLine(  "Start  Date:  {0}",  emp.terminationDate  );
                }

                long  tempSSN  =  emp.ssn  ??  -1;
                Console.WriteLine(  "SSN:  {0}",  tempSSN  );
        }
}
    
   
  
   

Related in same category :
• null unification
• Nullable Struct
• Nullable Types Access
• Nullable Types Access
• Nullable Types Assignment
• Null Coalescing Operator
• A nullable type
• Use nullable objects in expressions
• Assign value to nullable int
• Using ??