Format data in ToString method.




using System;

public class Time1
{
   private int hour; 
   private int minute; 
   private int second;

   public void SetTime( int h, int m, int s )
   {
      hour = ( ( h >= 0 && h < 24 ) ? h : 0 ); 
      minute = ( ( m >= 0 && m < 60 ) ? m : 0 ); 
      second = ( ( s >= 0 && s < 60 ) ? s : 0 ); 
   } 
   public string ToUniversalString()
   {
      return string.Format( "{0:D2}:{1:D2}:{2:D2}", hour, minute, second );
   } 
   public override string ToString()
   {
      return string.Format( "{0:D2}:{1:D2}:{2:D2} {3}",
         ( ( hour == 0 || hour == 12 ) ? 12 : hour % 12 ),
         minute, second, ( hour < 12 ? "AM" : "PM" ) );
   } 
}
public class MemberAccessTest
{
   public static void Main( string[] args )
   {
      Time1 time = new Time1(); 

      time.hour = 7; // error: hour has private access in Time1
      time.minute = 15; // error: minute has private access in Time1
      time.second = 30; // error: second has private access in Time1
   }
}

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Format data in ToString method. : ToString « Class Interface « C# / C Sharp

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