ValueType.Equals Method

Parameters

• obj
  Type: System.Object
  Another object to compare to.

Return Value

Type: System.Boolean
true if obj and this instance are the same type and represent the same value; otherwise, false.

Public Structure Complex
   Private m_Re As Double
   Private m_Im As Double

   Public Overloads Function Equals(ByVal ob As Object) As Boolean
      If TypeOf ob Is Complex Then
         Dim c As Complex = CType(ob, Complex)
         Return m_Re = c.m_Re And m_Im = c.m_Im
      Else
         Return False
      End If
   End Function


   Public Overloads Function GetHashCode() As Integer
      Return m_Re.GetHashCode() ^ m_Im.GetHashCode()
   End Function

End Structure

public struct Complex
{
   public double m_Re;
   public double m_Im;

   public override bool Equals(object ob)
   {
      if (ob is Complex)
      {
         Complex c = (Complex)ob;
         return m_Re == c.m_Re && m_Im == c.m_Im;
      }
      else
      {
         return false;
      }
   }

   public override int GetHashCode()
   {
      return m_Re.GetHashCode() ^ m_Im.GetHashCode();
   }
}