Manage field with property - CSharp Custom Type

CSharp examples for Custom Type:Property

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Description

Manage field with property

Demo Code

using System;//from   w w  w  .  j  a va  2 s  .  c  o m
public class Newton {
   private double m_dblValue;
   private double m_dblResult;
   public Newton( ) {
      m_dblValue  = 1.0;
      m_dblResult = 0.0;
   }
   //Properties
   //Value is set/get
   public double Value {
      set {
         if( value <= 0 ) {
            Console.WriteLine("Value must be greater than Zero");
            return;
         }
         m_dblValue = value;   //the rhs is value
      }
      get { return m_dblValue; }
   }
   //The result is get only.
   public double Result {
      get { return m_dblResult; }
   }
   //Find the Square Root of m_dblValue
   public void FindSqrt( ) {
      const double Eplison = 1.0e-9;
      double        Guess   = 11;
      m_dblResult = ((m_dblValue / Guess) + Guess) / 2;
      while( Math.Abs( m_dblResult - Guess ) > Eplison ) {
         Guess  = m_dblResult;
         m_dblResult = ((m_dblValue / Guess) + Guess) / 2;
      }
   }
}
public class PropertyTest {
   public static void Main( ) {
      Newton n = new Newton( );

      n.Value = 100;

      n.FindSqrt( );

      Console.WriteLine("The Sqrt of {0} is {1}", n.Value, n.Result );
   }
}

Result


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