в 16:40, 26 мая 2010

2010-05-26T16:40:30Z

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2010-05-26T12:56:33Z

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==Create generic Dictionary==

<source lang="vbnet">Imports System.Collections.Generic
public class Test
public Shared Sub Main

Dim m_PairDictionary As New PairDictionary(Of Integer, String, String)
m_PairDictionary.Add(1,"A", "B")

Dim value1 As String = Nothing
Dim value2 As String = Nothing
m_PairDictionary.GetItem(1,value1, value2)
Console.WriteLine(value1)
Console.WriteLine(value2)
m_PairDictionary.Remove(1)
End Sub
End class

Public Class PairDictionary(Of KeyType, DataType1, DataType2)
Private Structure DataPair
Public Data1 As DataType1
Public Data2 As DataType2
Public Sub New(ByVal data_value1 As DataType1, ByVal data_value2 As DataType2)
Data1 = data_value1
Data2 = data_value2
End Sub
End Structure
Private m_Dictionary As New Dictionary(Of KeyType, DataPair)
Public ReadOnly Property Count() As Integer
Get
Return m_Dictionary.Count
End Get
End Property
Public Sub Add(ByVal key As KeyType, ByVal data_value1 As DataType1, ByVal data_value2 As DataType2)
m_Dictionary.Add(key, New DataPair(data_value1, data_value2))
End Sub
Public Sub Clear()
m_Dictionary.Clear()
End Sub
Public Function ContainsKey(ByVal key As KeyType) As Boolean
Return m_Dictionary.ContainsKey(key)
End Function
Public Sub GetItem(ByVal key As KeyType, ByRef data_value1 As DataType1, ByRef data_value2 As DataType2)
Dim data_pair As DataPair = m_Dictionary.Item(key)
data_value1 = data_pair.Data1
data_value2 = data_pair.Data2
End Sub
Public Sub SetItem(ByVal key As KeyType, ByVal data_value1 As DataType1, ByVal data_value2 As DataType2)
m_Dictionary.Item(key) = New DataPair(data_value1, data_value2)
End Sub
Public ReadOnly Property Keys() As System.Collections.ICollection
Get
Return m_Dictionary.Keys()
End Get
End Property
Public Sub Remove(ByVal key As KeyType)
m_Dictionary.Remove(key)
End Sub
End Class</source>
<pre class=codeResult>A
B</pre>

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VB.Net Tutorial/Generics/Generic Dictionary - История изменений

в 16:40, 26 мая 2010

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