http://www.vbex.ru/index.php?action=history&feed=atom&title=VB.Net%2FData_Structure%2FIComparableVB.Net/Data Structure/IComparable - История изменений2026-04-05T13:12:52ZИстория изменений этой страницы в викиMediaWiki 1.30.0http://www.vbex.ru/index.php?title=VB.Net/Data_Structure/IComparable&diff=1008&oldid=prev в 16:40, 26 мая 20102010-05-26T16:40:06Z<p></p>
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</td></tr></table>http://www.vbex.ru/index.php?title=VB.Net/Data_Structure/IComparable&diff=1009&oldid=prevAdmin: 1 версия2010-05-26T12:45:44Z<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Array Sort Object who implements the IComparable==<br />
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<source lang="vbnet"><br />
Imports System<br />
Public Class MainClass<br />
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Shared Sub Main(ByVal args As String())<br />
Dim student(4) As Student<br />
student(0) = New Student("A", "A")<br />
student(1) = New Student("B", "A")<br />
student(2) = New Student("C", "B")<br />
student(3) = New Student("D", "B")<br />
student(4) = New Student("E", "C")<br />
" Sort.<br />
Array.Sort(student)<br />
" Display the results.<br />
Dim txt As String = ""<br />
For i As Integer = 0 To student.GetUpperBound(0)<br />
Console.WriteLine( student(i).ToString() )<br />
Next i<br />
End Sub<br />
End Class<br />
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Public Class Student<br />
Implements IComparable<br />
Public FirstName As String<br />
Public LastName As String<br />
Public Sub New(ByVal first_name As String, ByVal last_name As String)<br />
FirstName = first_name<br />
LastName = last_name<br />
End Sub<br />
Public Overrides Function ToString() As String<br />
Return LastName & ", " & FirstName<br />
End Function<br />
Public Function CompareTo(ByVal obj As Object) As Integer _<br />
Implements System.IComparable.rupareTo<br />
Dim other_Student As Student = DirectCast(obj, Student)<br />
Return String.rupare(Me.ToString, other_Student.ToString)<br />
End Function<br />
End Class<br />
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</source><br />
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==Binary SearchObject who implements the IComparable==<br />
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<br />
<source lang="vbnet"><br />
Imports System<br />
Public Class MainClass<br />
<br />
Shared Sub Main(ByVal args As String())<br />
Dim student(4) As Student<br />
student(0) = New Student("A", "A")<br />
student(1) = New Student("B", "A")<br />
student(2) = New Student("C", "B")<br />
student(3) = New Student("D", "B")<br />
student(4) = New Student("E", "C")<br />
" Sort.<br />
Array.Sort(student)<br />
" Find E C<br />
Dim target_student As New Student("E", "C")<br />
Dim target_index As Integer = Array.BinarySearch(student, target_student)<br />
target_student = student(target_index)<br />
Console.WriteLine(target_student.ToString)<br />
End Sub<br />
End Class<br />
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Public Class Student<br />
Implements IComparable<br />
Public FirstName As String<br />
Public LastName As String<br />
Public Sub New(ByVal first_name As String, ByVal last_name As String)<br />
FirstName = first_name<br />
LastName = last_name<br />
End Sub<br />
Public Overrides Function ToString() As String<br />
Return LastName & ", " & FirstName<br />
End Function<br />
Public Function CompareTo(ByVal obj As Object) As Integer _<br />
Implements System.IComparable.rupareTo<br />
Dim other_Student As Student = DirectCast(obj, Student)<br />
Return String.rupare(Me.ToString, other_Student.ToString)<br />
End Function<br />
End Class<br />
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</source></div>Admin