共用方式為


HybridDictionary 建構函式

定義

初始化 HybridDictionary 類別的新執行個體。

多載

HybridDictionary()

建立空的、區分大小寫的 HybridDictionary

HybridDictionary(Boolean)

建立具有指定大小寫區分的空 HybridDictionary

HybridDictionary(Int32)

建立具有指定初始大小的大小寫區分之 HybridDictionary

HybridDictionary(Int32, Boolean)

建立具有指定初始大小和大小寫區分的 HybridDictionary

HybridDictionary()

來源:
HybridDictionary.cs
來源:
HybridDictionary.cs
來源:
HybridDictionary.cs

建立空的、區分大小寫的 HybridDictionary

public:
 HybridDictionary();
public HybridDictionary ();
Public Sub New ()

範例

下列程式代碼範例示範 的數個屬性和方法 HybridDictionary

#using <System.dll>

using namespace System;
using namespace System::Collections;
using namespace System::Collections::Specialized;

void PrintKeysAndValues1( IDictionary^ myCol );
void PrintKeysAndValues2( IDictionary^ myCol );
void PrintKeysAndValues3( HybridDictionary^ myCol );
int main()
{
   
   // Creates and initializes a new HybridDictionary.
   HybridDictionary^ myCol = gcnew HybridDictionary;
   myCol->Add( "Braeburn Apples", "1.49" );
   myCol->Add( "Fuji Apples", "1.29" );
   myCol->Add( "Gala Apples", "1.49" );
   myCol->Add( "Golden Delicious Apples", "1.29" );
   myCol->Add( "Granny Smith Apples", "0.89" );
   myCol->Add( "Red Delicious Apples", "0.99" );
   myCol->Add( "Plantain Bananas", "1.49" );
   myCol->Add( "Yellow Bananas", "0.79" );
   myCol->Add( "Strawberries", "3.33" );
   myCol->Add( "Cranberries", "5.98" );
   myCol->Add( "Navel Oranges", "1.29" );
   myCol->Add( "Grapes", "1.99" );
   myCol->Add( "Honeydew Melon", "0.59" );
   myCol->Add( "Seedless Watermelon", "0.49" );
   myCol->Add( "Pineapple", "1.49" );
   myCol->Add( "Nectarine", "1.99" );
   myCol->Add( "Plums", "1.69" );
   myCol->Add( "Peaches", "1.99" );

   // Display the contents of the collection using for each. This is the preferred method.
   Console::WriteLine( "Displays the elements using for each:" );
   PrintKeysAndValues1( myCol );

   // Display the contents of the collection using the enumerator.
   Console::WriteLine( "Displays the elements using the IDictionaryEnumerator:" );
   PrintKeysAndValues2( myCol );

   // Display the contents of the collection using the Keys, Values, Count, and Item properties.
   Console::WriteLine( "Displays the elements using the Keys, Values, Count, and Item properties:" );
   PrintKeysAndValues3( myCol );

   // Copies the HybridDictionary to an array with DictionaryEntry elements.
   array<DictionaryEntry>^myArr = gcnew array<DictionaryEntry>(myCol->Count);
   myCol->CopyTo( myArr, 0 );

   // Displays the values in the array.
   Console::WriteLine( "Displays the elements in the array:" );
   Console::WriteLine( "   KEY                       VALUE" );
   for ( int i = 0; i < myArr->Length; i++ )
      Console::WriteLine( "   {0,-25} {1}", myArr[ i ].Key, myArr[ i ].Value );
   Console::WriteLine();

   // Searches for a key.
   if ( myCol->Contains( "Kiwis" ) )
      Console::WriteLine( "The collection contains the key \"Kiwis\"." );
   else
      Console::WriteLine( "The collection does not contain the key \"Kiwis\"." );

   Console::WriteLine();

   // Deletes a key.
   myCol->Remove( "Plums" );
   Console::WriteLine( "The collection contains the following elements after removing \"Plums\":" );
   PrintKeysAndValues1( myCol );

   // Clears the entire collection.
   myCol->Clear();
   Console::WriteLine( "The collection contains the following elements after it is cleared:" );
   PrintKeysAndValues1( myCol );
}

// Uses the for each statement which hides the complexity of the enumerator.
// NOTE: The for each statement is the preferred way of enumerating the contents of a collection.
void PrintKeysAndValues1( IDictionary^ myCol )  {
   Console::WriteLine( "   KEY                       VALUE" );
   for each ( DictionaryEntry^ de in myCol )
      Console::WriteLine( "   {0,-25} {1}", de->Key, de->Value );
   Console::WriteLine();
}

// Uses the enumerator. 
void PrintKeysAndValues2( IDictionary^ myCol )
{
   IDictionaryEnumerator^ myEnumerator = myCol->GetEnumerator();
   Console::WriteLine( "   KEY                       VALUE" );
   while ( myEnumerator->MoveNext() )
      Console::WriteLine( "   {0,-25} {1}", myEnumerator->Key, myEnumerator->Value );

   Console::WriteLine();
}

// Uses the Keys, Values, Count, and Item properties.
void PrintKeysAndValues3( HybridDictionary^ myCol )
{
   array<String^>^myKeys = gcnew array<String^>(myCol->Count);
   myCol->Keys->CopyTo( myKeys, 0 );
   Console::WriteLine( "   INDEX KEY                       VALUE" );
   for ( int i = 0; i < myCol->Count; i++ )
      Console::WriteLine( "   {0,-5} {1,-25} {2}", i, myKeys[ i ], myCol[ myKeys[ i ] ] );
   Console::WriteLine();
}

/*
This code produces output similar to the following:

Displays the elements using for each:
   KEY                       VALUE
   Strawberries              3.33
   Yellow Bananas            0.79
   Cranberries               5.98
   Grapes                    1.99
   Granny Smith Apples       0.89
   Seedless Watermelon       0.49
   Honeydew Melon            0.59
   Red Delicious Apples      0.99
   Navel Oranges             1.29
   Fuji Apples               1.29
   Plantain Bananas          1.49
   Gala Apples               1.49
   Pineapple                 1.49
   Plums                     1.69
   Braeburn Apples           1.49
   Peaches                   1.99
   Golden Delicious Apples   1.29
   Nectarine                 1.99

Displays the elements using the IDictionaryEnumerator:
   KEY                       VALUE
   Strawberries              3.33
   Yellow Bananas            0.79
   Cranberries               5.98
   Grapes                    1.99
   Granny Smith Apples       0.89
   Seedless Watermelon       0.49
   Honeydew Melon            0.59
   Red Delicious Apples      0.99
   Navel Oranges             1.29
   Fuji Apples               1.29
   Plantain Bananas          1.49
   Gala Apples               1.49
   Pineapple                 1.49
   Plums                     1.69
   Braeburn Apples           1.49
   Peaches                   1.99
   Golden Delicious Apples   1.29
   Nectarine                 1.99

Displays the elements using the Keys, Values, Count, and Item properties:
   INDEX KEY                       VALUE
   0     Strawberries              3.33
   1     Yellow Bananas            0.79
   2     Cranberries               5.98
   3     Grapes                    1.99
   4     Granny Smith Apples       0.89
   5     Seedless Watermelon       0.49
   6     Honeydew Melon            0.59
   7     Red Delicious Apples      0.99
   8     Navel Oranges             1.29
   9     Fuji Apples               1.29
   10    Plantain Bananas          1.49
   11    Gala Apples               1.49
   12    Pineapple                 1.49
   13    Plums                     1.69
   14    Braeburn Apples           1.49
   15    Peaches                   1.99
   16    Golden Delicious Apples   1.29
   17    Nectarine                 1.99

Displays the elements in the array:
   KEY                       VALUE
   Strawberries              3.33
   Yellow Bananas            0.79
   Cranberries               5.98
   Grapes                    1.99
   Granny Smith Apples       0.89
   Seedless Watermelon       0.49
   Honeydew Melon            0.59
   Red Delicious Apples      0.99
   Navel Oranges             1.29
   Fuji Apples               1.29
   Plantain Bananas          1.49
   Gala Apples               1.49
   Pineapple                 1.49
   Plums                     1.69
   Braeburn Apples           1.49
   Peaches                   1.99
   Golden Delicious Apples   1.29
   Nectarine                 1.99

The collection does not contain the key "Kiwis".

The collection contains the following elements after removing "Plums":
   KEY                       VALUE
   Strawberries              3.33
   Yellow Bananas            0.79
   Cranberries               5.98
   Grapes                    1.99
   Granny Smith Apples       0.89
   Seedless Watermelon       0.49
   Honeydew Melon            0.59
   Red Delicious Apples      0.99
   Navel Oranges             1.29
   Fuji Apples               1.29
   Plantain Bananas          1.49
   Gala Apples               1.49
   Pineapple                 1.49
   Braeburn Apples           1.49
   Peaches                   1.99
   Golden Delicious Apples   1.29
   Nectarine                 1.99

The collection contains the following elements after it is cleared:
   KEY                       VALUE

*/
using System;
using System.Collections;
using System.Collections.Specialized;

public class SamplesHybridDictionary  {

   public static void Main()  {

      // Creates and initializes a new HybridDictionary.
      HybridDictionary myCol = new HybridDictionary();
      myCol.Add( "Braeburn Apples", "1.49" );
      myCol.Add( "Fuji Apples", "1.29" );
      myCol.Add( "Gala Apples", "1.49" );
      myCol.Add( "Golden Delicious Apples", "1.29" );
      myCol.Add( "Granny Smith Apples", "0.89" );
      myCol.Add( "Red Delicious Apples", "0.99" );
      myCol.Add( "Plantain Bananas", "1.49" );
      myCol.Add( "Yellow Bananas", "0.79" );
      myCol.Add( "Strawberries", "3.33" );
      myCol.Add( "Cranberries", "5.98" );
      myCol.Add( "Navel Oranges", "1.29" );
      myCol.Add( "Grapes", "1.99" );
      myCol.Add( "Honeydew Melon", "0.59" );
      myCol.Add( "Seedless Watermelon", "0.49" );
      myCol.Add( "Pineapple", "1.49" );
      myCol.Add( "Nectarine", "1.99" );
      myCol.Add( "Plums", "1.69" );
      myCol.Add( "Peaches", "1.99" );

      // Display the contents of the collection using foreach. This is the preferred method.
      Console.WriteLine( "Displays the elements using foreach:" );
      PrintKeysAndValues1( myCol );

      // Display the contents of the collection using the enumerator.
      Console.WriteLine( "Displays the elements using the IDictionaryEnumerator:" );
      PrintKeysAndValues2( myCol );

      // Display the contents of the collection using the Keys, Values, Count, and Item properties.
      Console.WriteLine( "Displays the elements using the Keys, Values, Count, and Item properties:" );
      PrintKeysAndValues3( myCol );

      // Copies the HybridDictionary to an array with DictionaryEntry elements.
      DictionaryEntry[] myArr = new DictionaryEntry[myCol.Count];
      myCol.CopyTo( myArr, 0 );

      // Displays the values in the array.
      Console.WriteLine( "Displays the elements in the array:" );
      Console.WriteLine( "   KEY                       VALUE" );
      for ( int i = 0; i < myArr.Length; i++ )
         Console.WriteLine( "   {0,-25} {1}", myArr[i].Key, myArr[i].Value );
      Console.WriteLine();

      // Searches for a key.
      if ( myCol.Contains( "Kiwis" ) )
         Console.WriteLine( "The collection contains the key \"Kiwis\"." );
      else
         Console.WriteLine( "The collection does not contain the key \"Kiwis\"." );
      Console.WriteLine();

      // Deletes a key.
      myCol.Remove( "Plums" );
      Console.WriteLine( "The collection contains the following elements after removing \"Plums\":" );
      PrintKeysAndValues1( myCol );

      // Clears the entire collection.
      myCol.Clear();
      Console.WriteLine( "The collection contains the following elements after it is cleared:" );
      PrintKeysAndValues1( myCol );
   }

   // Uses the foreach statement which hides the complexity of the enumerator.
   // NOTE: The foreach statement is the preferred way of enumerating the contents of a collection.
   public static void PrintKeysAndValues1( IDictionary myCol )  {
      Console.WriteLine( "   KEY                       VALUE" );
      foreach ( DictionaryEntry de in myCol )
         Console.WriteLine( "   {0,-25} {1}", de.Key, de.Value );
      Console.WriteLine();
   }

   // Uses the enumerator.
   // NOTE: The foreach statement is the preferred way of enumerating the contents of a collection.
   public static void PrintKeysAndValues2( IDictionary myCol )  {
      IDictionaryEnumerator myEnumerator = myCol.GetEnumerator();
      Console.WriteLine( "   KEY                       VALUE" );
      while ( myEnumerator.MoveNext() )
         Console.WriteLine( "   {0,-25} {1}", myEnumerator.Key, myEnumerator.Value );
      Console.WriteLine();
   }

   // Uses the Keys, Values, Count, and Item properties.
   public static void PrintKeysAndValues3( HybridDictionary myCol )  {
      String[] myKeys = new String[myCol.Count];
      myCol.Keys.CopyTo( myKeys, 0 );

      Console.WriteLine( "   INDEX KEY                       VALUE" );
      for ( int i = 0; i < myCol.Count; i++ )
         Console.WriteLine( "   {0,-5} {1,-25} {2}", i, myKeys[i], myCol[myKeys[i]] );
      Console.WriteLine();
   }
}

/*
This code produces output similar to the following:

Displays the elements using foreach:
   KEY                       VALUE
   Strawberries              3.33
   Yellow Bananas            0.79
   Cranberries               5.98
   Grapes                    1.99
   Granny Smith Apples       0.89
   Seedless Watermelon       0.49
   Honeydew Melon            0.59
   Red Delicious Apples      0.99
   Navel Oranges             1.29
   Fuji Apples               1.29
   Plantain Bananas          1.49
   Gala Apples               1.49
   Pineapple                 1.49
   Plums                     1.69
   Braeburn Apples           1.49
   Peaches                   1.99
   Golden Delicious Apples   1.29
   Nectarine                 1.99

Displays the elements using the IDictionaryEnumerator:
   KEY                       VALUE
   Strawberries              3.33
   Yellow Bananas            0.79
   Cranberries               5.98
   Grapes                    1.99
   Granny Smith Apples       0.89
   Seedless Watermelon       0.49
   Honeydew Melon            0.59
   Red Delicious Apples      0.99
   Navel Oranges             1.29
   Fuji Apples               1.29
   Plantain Bananas          1.49
   Gala Apples               1.49
   Pineapple                 1.49
   Plums                     1.69
   Braeburn Apples           1.49
   Peaches                   1.99
   Golden Delicious Apples   1.29
   Nectarine                 1.99

Displays the elements using the Keys, Values, Count, and Item properties:
   INDEX KEY                       VALUE
   0     Strawberries              3.33
   1     Yellow Bananas            0.79
   2     Cranberries               5.98
   3     Grapes                    1.99
   4     Granny Smith Apples       0.89
   5     Seedless Watermelon       0.49
   6     Honeydew Melon            0.59
   7     Red Delicious Apples      0.99
   8     Navel Oranges             1.29
   9     Fuji Apples               1.29
   10    Plantain Bananas          1.49
   11    Gala Apples               1.49
   12    Pineapple                 1.49
   13    Plums                     1.69
   14    Braeburn Apples           1.49
   15    Peaches                   1.99
   16    Golden Delicious Apples   1.29
   17    Nectarine                 1.99

Displays the elements in the array:
   KEY                       VALUE
   Strawberries              3.33
   Yellow Bananas            0.79
   Cranberries               5.98
   Grapes                    1.99
   Granny Smith Apples       0.89
   Seedless Watermelon       0.49
   Honeydew Melon            0.59
   Red Delicious Apples      0.99
   Navel Oranges             1.29
   Fuji Apples               1.29
   Plantain Bananas          1.49
   Gala Apples               1.49
   Pineapple                 1.49
   Plums                     1.69
   Braeburn Apples           1.49
   Peaches                   1.99
   Golden Delicious Apples   1.29
   Nectarine                 1.99

The collection does not contain the key "Kiwis".

The collection contains the following elements after removing "Plums":
   KEY                       VALUE
   Strawberries              3.33
   Yellow Bananas            0.79
   Cranberries               5.98
   Grapes                    1.99
   Granny Smith Apples       0.89
   Seedless Watermelon       0.49
   Honeydew Melon            0.59
   Red Delicious Apples      0.99
   Navel Oranges             1.29
   Fuji Apples               1.29
   Plantain Bananas          1.49
   Gala Apples               1.49
   Pineapple                 1.49
   Braeburn Apples           1.49
   Peaches                   1.99
   Golden Delicious Apples   1.29
   Nectarine                 1.99

The collection contains the following elements after it is cleared:
   KEY                       VALUE

*/
Imports System.Collections
Imports System.Collections.Specialized

Public Class SamplesHybridDictionary   

   Public Shared Sub Main()

      ' Creates and initializes a new HybridDictionary.
      Dim myCol As New HybridDictionary()
      myCol.Add("Braeburn Apples", "1.49")
      myCol.Add("Fuji Apples", "1.29")
      myCol.Add("Gala Apples", "1.49")
      myCol.Add("Golden Delicious Apples", "1.29")
      myCol.Add("Granny Smith Apples", "0.89")
      myCol.Add("Red Delicious Apples", "0.99")
      myCol.Add("Plantain Bananas", "1.49")
      myCol.Add("Yellow Bananas", "0.79")
      myCol.Add("Strawberries", "3.33")
      myCol.Add("Cranberries", "5.98")
      myCol.Add("Navel Oranges", "1.29")
      myCol.Add("Grapes", "1.99")
      myCol.Add("Honeydew Melon", "0.59")
      myCol.Add("Seedless Watermelon", "0.49")
      myCol.Add("Pineapple", "1.49")
      myCol.Add("Nectarine", "1.99")
      myCol.Add("Plums", "1.69")
      myCol.Add("Peaches", "1.99")

      ' Display the contents of the collection using For Each. This is the preferred method.
      Console.WriteLine("Displays the elements using For Each:")
      PrintKeysAndValues1(myCol)

      ' Display the contents of the collection using the enumerator.
      Console.WriteLine("Displays the elements using the IDictionaryEnumerator:")
      PrintKeysAndValues2(myCol)

      ' Display the contents of the collection using the Keys, Values, Count, and Item properties.
      Console.WriteLine("Displays the elements using the Keys, Values, Count, and Item properties:")
      PrintKeysAndValues3(myCol)

      ' Copies the HybridDictionary to an array with DictionaryEntry elements.
      Dim myArr(myCol.Count) As DictionaryEntry
      myCol.CopyTo(myArr, 0)

      ' Displays the values in the array.
      Console.WriteLine("Displays the elements in the array:")
      Console.WriteLine("   KEY                       VALUE")
      Dim i As Integer
      For i = 0 To myArr.Length - 1
         Console.WriteLine("   {0,-25} {1}", myArr(i).Key, myArr(i).Value)
      Next i
      Console.WriteLine()

      ' Searches for a key.
      If myCol.Contains("Kiwis") Then
         Console.WriteLine("The collection contains the key ""Kiwis"".")
      Else
         Console.WriteLine("The collection does not contain the key ""Kiwis"".")
      End If
      Console.WriteLine()

      ' Deletes a key.
      myCol.Remove("Plums")
      Console.WriteLine("The collection contains the following elements after removing ""Plums"":")
      PrintKeysAndValues1(myCol)

      ' Clears the entire collection.
      myCol.Clear()
      Console.WriteLine("The collection contains the following elements after it is cleared:")
      PrintKeysAndValues1(myCol)

   End Sub

   ' Uses the For Each statement which hides the complexity of the enumerator.
   ' NOTE: The For Each statement is the preferred way of enumerating the contents of a collection.
   Public Shared Sub PrintKeysAndValues1(myCol As IDictionary)

      Console.WriteLine("   KEY                       VALUE")
      Dim de As DictionaryEntry
      For Each de In  myCol
         Console.WriteLine("   {0,-25} {1}", de.Key, de.Value)
      Next de
      Console.WriteLine()

   End Sub


   ' Uses the enumerator. 
   ' NOTE: The For Each statement is the preferred way of enumerating the contents of a collection.
   Public Shared Sub PrintKeysAndValues2(myCol As IDictionary)
      Dim myEnumerator As IDictionaryEnumerator = myCol.GetEnumerator()

      Console.WriteLine("   KEY                       VALUE")
      While myEnumerator.MoveNext()
         Console.WriteLine("   {0,-25} {1}", myEnumerator.Key, myEnumerator.Value)
      End While
      Console.WriteLine()

   End Sub


   ' Uses the Keys, Values, Count, and Item properties.
   Public Shared Sub PrintKeysAndValues3(myCol As HybridDictionary)
      Dim myKeys(myCol.Count) As [String]
      myCol.Keys.CopyTo(myKeys, 0)

      Console.WriteLine("   INDEX KEY                       VALUE")
      Dim i As Integer
      For i = 0 To myCol.Count - 1
         Console.WriteLine("   {0,-5} {1,-25} {2}", i, myKeys(i), myCol(myKeys(i)))
      Next i
      Console.WriteLine()

   End Sub

End Class


'This code produces output similar to the following:
'
'Displays the elements using For Each:
'   KEY                       VALUE
'   Strawberries              3.33
'   Yellow Bananas            0.79
'   Cranberries               5.98
'   Grapes                    1.99
'   Granny Smith Apples       0.89
'   Seedless Watermelon       0.49
'   Honeydew Melon            0.59
'   Red Delicious Apples      0.99
'   Navel Oranges             1.29
'   Fuji Apples               1.29
'   Plantain Bananas          1.49
'   Gala Apples               1.49
'   Pineapple                 1.49
'   Plums                     1.69
'   Braeburn Apples           1.49
'   Peaches                   1.99
'   Golden Delicious Apples   1.29
'   Nectarine                 1.99
'
'Displays the elements using the IDictionaryEnumerator:
'   KEY                       VALUE
'   Strawberries              3.33
'   Yellow Bananas            0.79
'   Cranberries               5.98
'   Grapes                    1.99
'   Granny Smith Apples       0.89
'   Seedless Watermelon       0.49
'   Honeydew Melon            0.59
'   Red Delicious Apples      0.99
'   Navel Oranges             1.29
'   Fuji Apples               1.29
'   Plantain Bananas          1.49
'   Gala Apples               1.49
'   Pineapple                 1.49
'   Plums                     1.69
'   Braeburn Apples           1.49
'   Peaches                   1.99
'   Golden Delicious Apples   1.29
'   Nectarine                 1.99
'
'Displays the elements using the Keys, Values, Count, and Item properties:
'   INDEX KEY                       VALUE
'   0     Strawberries              3.33
'   1     Yellow Bananas            0.79
'   2     Cranberries               5.98
'   3     Grapes                    1.99
'   4     Granny Smith Apples       0.89
'   5     Seedless Watermelon       0.49
'   6     Honeydew Melon            0.59
'   7     Red Delicious Apples      0.99
'   8     Navel Oranges             1.29
'   9     Fuji Apples               1.29
'   10    Plantain Bananas          1.49
'   11    Gala Apples               1.49
'   12    Pineapple                 1.49
'   13    Plums                     1.69
'   14    Braeburn Apples           1.49
'   15    Peaches                   1.99
'   16    Golden Delicious Apples   1.29
'   17    Nectarine                 1.99
'
'Displays the elements in the array:
'   KEY                       VALUE
'   Strawberries              3.33
'   Yellow Bananas            0.79
'   Cranberries               5.98
'   Grapes                    1.99
'   Granny Smith Apples       0.89
'   Seedless Watermelon       0.49
'   Honeydew Melon            0.59
'   Red Delicious Apples      0.99
'   Navel Oranges             1.29
'   Fuji Apples               1.29
'   Plantain Bananas          1.49
'   Gala Apples               1.49
'   Pineapple                 1.49
'   Plums                     1.69
'   Braeburn Apples           1.49
'   Peaches                   1.99
'   Golden Delicious Apples   1.29
'   Nectarine                 1.99
'
'The collection does not contain the key "Kiwis".
'
'The collection contains the following elements after removing "Plums":
'   KEY                       VALUE
'   Strawberries              3.33
'   Yellow Bananas            0.79
'   Cranberries               5.98
'   Grapes                    1.99
'   Granny Smith Apples       0.89
'   Seedless Watermelon       0.49
'   Honeydew Melon            0.59
'   Red Delicious Apples      0.99
'   Navel Oranges             1.29
'   Fuji Apples               1.29
'   Plantain Bananas          1.49
'   Gala Apples               1.49
'   Pineapple                 1.49
'   Braeburn Apples           1.49
'   Peaches                   1.99
'   Golden Delicious Apples   1.29
'   Nectarine                 1.99
'
'The collection contains the following elements after it is cleared:
'   KEY                       VALUE

備註

根據預設,集合會區分大小寫,並使用 的索引鍵實 Object.GetHashCode 作作為哈希碼提供者,並使用的索引鍵實 Object.Equals 作做為比較子。

比較子會判斷兩個索引鍵是否相等。 中的每個索引鍵都必須是唯一 HybridDictionary 的。

此建構函式是 O (1) 作業。

另請參閱

適用於

HybridDictionary(Boolean)

來源:
HybridDictionary.cs
來源:
HybridDictionary.cs
來源:
HybridDictionary.cs

建立具有指定大小寫區分的空 HybridDictionary

public:
 HybridDictionary(bool caseInsensitive);
public HybridDictionary (bool caseInsensitive);
new System.Collections.Specialized.HybridDictionary : bool -> System.Collections.Specialized.HybridDictionary
Public Sub New (caseInsensitive As Boolean)

參數

caseInsensitive
Boolean

布林值,表示 HybridDictionary 是否不區分大小寫。

備註

如果 caseInsensitivefalse,則集合會使用 和Object.EqualsObject.GetHashCode索引鍵實作。 如果 為 caseInsensitivetrue,則集合會執行簡單的序數不區分大小寫比較,這隻會遵守不因文化特性而異的大小寫規則。 如需非變異文化特性的詳細資訊,請參閱 System.Globalization.CultureInfo

此建構函式是 O (1) 作業。

另請參閱

適用於

HybridDictionary(Int32)

來源:
HybridDictionary.cs
來源:
HybridDictionary.cs
來源:
HybridDictionary.cs

建立具有指定初始大小的大小寫區分之 HybridDictionary

public:
 HybridDictionary(int initialSize);
public HybridDictionary (int initialSize);
new System.Collections.Specialized.HybridDictionary : int -> System.Collections.Specialized.HybridDictionary
Public Sub New (initialSize As Integer)

參數

initialSize
Int32

HybridDictionary 可初始包含項目的大約數目。

備註

如果集合的初始大小大於 的最佳大小 ListDictionary,則集合會儲存在 中 Hashtable ,以避免將元素從 ListDictionaryHashtable複製到 的額外負荷。

根據預設,集合會區分大小寫,並使用 的索引鍵實 Object.GetHashCode 作作為哈希碼提供者,並使用的索引鍵實 Object.Equals 作做為比較子。

比較子會判斷兩個索引鍵是否相等。 中的每個索引鍵都必須是唯一 HybridDictionary 的。

此建構函式是 O (n) 工作,其中 ninitialSize

另請參閱

適用於

HybridDictionary(Int32, Boolean)

來源:
HybridDictionary.cs
來源:
HybridDictionary.cs
來源:
HybridDictionary.cs

建立具有指定初始大小和大小寫區分的 HybridDictionary

public:
 HybridDictionary(int initialSize, bool caseInsensitive);
public HybridDictionary (int initialSize, bool caseInsensitive);
new System.Collections.Specialized.HybridDictionary : int * bool -> System.Collections.Specialized.HybridDictionary
Public Sub New (initialSize As Integer, caseInsensitive As Boolean)

參數

initialSize
Int32

HybridDictionary 可初始包含項目的大約數目。

caseInsensitive
Boolean

布林值,表示 HybridDictionary 是否不區分大小寫。

備註

如果集合的初始大小大於 的最佳大小 ListDictionary,則集合會儲存在 中 Hashtable ,以避免將元素從 ListDictionaryHashtable複製到 的額外負荷。

如果 caseInsensitivefalse,則集合會使用 和Object.EqualsObject.GetHashCode索引鍵實作。 如果 為 caseInsensitivetrue,則集合會執行簡單的序數不區分大小寫比較,這隻會遵守不因文化特性而異的大小寫規則。 如需非變異文化特性的詳細資訊,請參閱 System.Globalization.CultureInfo

此建構函式是 O (n) 工作,其中 ninitialSize

另請參閱

適用於