BitVector32.Equals(Object) Méthode

public:
 override bool Equals(System::Object ^ o);

public override bool Equals(object o);

override this.Equals : obj -> bool

Public Overrides Function Equals (o As Object) As Boolean

Paramètres

Retours

true si l’objet spécifié est égal à ; BitVector32sinon, false.

Exemples

L’exemple de code suivant compare un avec un BitVector32 autre BitVector32 et un Int32.

using System;
using System.Collections.Specialized;

public class SamplesBitVector32  {

   public static void Main()  {

      // Creates and initializes a BitVector32 with the value 123.
      // This is the BitVector32 that will be compared to different types.
      BitVector32 myBV = new BitVector32( 123 );

      // Creates and initializes a new BitVector32 which will be set up as sections.
      BitVector32 myBVsect = new BitVector32( 0 );

      // Compares myBV and myBVsect.
      Console.WriteLine( "myBV                 : {0}", myBV.ToString() );
      Console.WriteLine( "myBVsect             : {0}", myBVsect.ToString() );
      if ( myBV.Equals( myBVsect ) )
         Console.WriteLine( "   myBV({0}) equals myBVsect({1}).", myBV.Data, myBVsect.Data );
      else
         Console.WriteLine( "   myBV({0}) does not equal myBVsect({1}).", myBV.Data, myBVsect.Data );
      Console.WriteLine();

      // Assigns values to the sections of myBVsect.
      BitVector32.Section mySect1 = BitVector32.CreateSection( 5 );
      BitVector32.Section mySect2 = BitVector32.CreateSection( 1, mySect1 );
      BitVector32.Section mySect3 = BitVector32.CreateSection( 20, mySect2 );
      myBVsect[mySect1] = 3;
      myBVsect[mySect2] = 1;
      myBVsect[mySect3] = 7;

      // Compares myBV and myBVsect.
      Console.WriteLine( "myBV                 : {0}", myBV.ToString() );
      Console.WriteLine( "myBVsect with values : {0}", myBVsect.ToString() );
      if ( myBV.Equals( myBVsect ) )
         Console.WriteLine( "   myBV({0}) equals myBVsect({1}).", myBV.Data, myBVsect.Data );
      else
         Console.WriteLine( "   myBV({0}) does not equal myBVsect({1}).", myBV.Data, myBVsect.Data );
      Console.WriteLine();

      // Compare myBV with an Int32.
      Console.WriteLine( "Comparing myBV with an Int32: " );
      Int32 myInt32 = 123;
      // Using Equals will fail because Int32 is not compatible with BitVector32.
      if ( myBV.Equals( myInt32 ) )
         Console.WriteLine( "   Using BitVector32.Equals, myBV({0}) equals myInt32({1}).", myBV.Data, myInt32 );
      else
         Console.WriteLine( "   Using BitVector32.Equals, myBV({0}) does not equal myInt32({1}).", myBV.Data, myInt32 );
      // To compare a BitVector32 with an Int32, use the "==" operator.
      if ( myBV.Data == myInt32 )
         Console.WriteLine( "   Using the \"==\" operator, myBV.Data({0}) equals myInt32({1}).", myBV.Data, myInt32 );
      else
         Console.WriteLine( "   Using the \"==\" operator, myBV.Data({0}) does not equal myInt32({1}).", myBV.Data, myInt32 );
   }
}

/*
This code produces the following output.

myBV                 : BitVector32{00000000000000000000000001111011}
myBVsect             : BitVector32{00000000000000000000000000000000}
   myBV(123) does not equal myBVsect(0).

myBV                 : BitVector32{00000000000000000000000001111011}
myBVsect with values : BitVector32{00000000000000000000000001111011}
   myBV(123) equals myBVsect(123).

Comparing myBV with an Int32:
   Using BitVector32.Equals, myBV(123) does not equal myInt32(123).
   Using the "==" operator, myBV.Data(123) equals myInt32(123).

*/

Imports System.Collections.Specialized


Public Class SamplesBitVector32

   Public Shared Sub Main()
      
      ' Creates and initializes a BitVector32 with the value 123.
      ' This is the BitVector32 that will be compared to different types.
      Dim myBV As New BitVector32(123)
      
      ' Creates and initializes a new BitVector32 which will be set up as sections.
      Dim myBVsect As New BitVector32(0)
      
      ' Compares myBV and myBVsect.
      Console.WriteLine("myBV                 : {0}", myBV.ToString())
      Console.WriteLine("myBVsect             : {0}", myBVsect.ToString())
      If myBV.Equals(myBVsect) Then
         Console.WriteLine("   myBV({0}) equals myBVsect({1}).", myBV.Data, myBVsect.Data)
      Else
         Console.WriteLine("   myBV({0}) does not equal myBVsect({1}).", myBV.Data, myBVsect.Data)
      End If
      Console.WriteLine()
      
      ' Assigns values to the sections of myBVsect.
      Dim mySect1 As BitVector32.Section = BitVector32.CreateSection(5)
      Dim mySect2 As BitVector32.Section = BitVector32.CreateSection(1, mySect1)
      Dim mySect3 As BitVector32.Section = BitVector32.CreateSection(20, mySect2)
      myBVsect(mySect1) = 3
      myBVsect(mySect2) = 1
      myBVsect(mySect3) = 7
      
      ' Compares myBV and myBVsect.
      Console.WriteLine("myBV                 : {0}", myBV.ToString())
      Console.WriteLine("myBVsect with values : {0}", myBVsect.ToString())
      If myBV.Equals(myBVsect) Then
         Console.WriteLine("   myBV({0}) equals myBVsect({1}).", myBV.Data, myBVsect.Data)
      Else
         Console.WriteLine("   myBV({0}) does not equal myBVsect({1}).", myBV.Data, myBVsect.Data)
      End If
      Console.WriteLine()
      
      ' Compare myBV with an Int32.
      Console.WriteLine("Comparing myBV with an Int32: ")
      Dim myInt32 As Int32 = 123
      ' Using Equals will fail because Int32 is not compatible with BitVector32.
      If myBV.Equals(myInt32) Then
         Console.WriteLine("   Using BitVector32.Equals, myBV({0}) equals myInt32({1}).", myBV.Data, myInt32)
      Else
         Console.WriteLine("   Using BitVector32.Equals, myBV({0}) does not equal myInt32({1}).", myBV.Data, myInt32)
      End If ' To compare a BitVector32 with an Int32, use the "==" operator.
      If myBV.Data = myInt32 Then
         Console.WriteLine("   Using the ""=="" operator, myBV.Data({0}) equals myInt32({1}).", myBV.Data, myInt32)
      Else
         Console.WriteLine("   Using the ""=="" operator, myBV.Data({0}) does not equal myInt32({1}).", myBV.Data, myInt32)
      End If 

   End Sub

End Class


' This code produces the following output.
'
' myBV                 : BitVector32{00000000000000000000000001111011}
' myBVsect             : BitVector32{00000000000000000000000000000000}
'    myBV(123) does not equal myBVsect(0).
'
' myBV                 : BitVector32{00000000000000000000000001111011}
' myBVsect with values : BitVector32{00000000000000000000000001111011}
'    myBV(123) equals myBVsect(123).
'
' Comparing myBV with an Int32:
'    Using BitVector32.Equals, myBV(123) does not equal myInt32(123).
'    Using the "==" operator, myBV.Data(123) equals myInt32(123).

Remarques

L’objet o est considéré comme égal au BitVector32 si le type de o celui-ci est compatible avec le BitVector32 type et si la valeur est o égale à la valeur de Data.

Cette méthode est une opération O(1).