This documentation is archived and is not being maintained.
NameObjectCollectionBase.BaseGetAllValues Method
Visual Studio 2008
Returns an Object array that contains all the values in the NameObjectCollectionBase instance.
Assembly: System (in System.dll)
'Declaration Protected Function BaseGetAllValues As Object() 'Usage Dim returnValue As Object() returnValue = Me.BaseGetAllValues()
Return Value
Type: System.Object()An Object array that contains all the values in the NameObjectCollectionBase instance.
The following code example uses BaseGetAllKeys and BaseGetAllValues to get an array of the keys or an array of the values.
Imports System Imports System.Collections Imports System.Collections.Specialized Public Class MyCollection Inherits NameObjectCollectionBase Private _de As New DictionaryEntry() ' Gets a key-and-value pair (DictionaryEntry) using an index. Default Public ReadOnly Property Item(index As Integer) As DictionaryEntry Get _de.Key = Me.BaseGetKey(index) _de.Value = Me.BaseGet(index) Return _de End Get End Property ' Adds elements from an IDictionary into the new collection. Public Sub New(d As IDictionary) Dim de As DictionaryEntry For Each de In d Me.BaseAdd(CType(de.Key, String), de.Value) Next de End Sub 'New ' Gets a String array that contains all the keys in the collection. Public ReadOnly Property AllKeys() As String() Get Return Me.BaseGetAllKeys() End Get End Property ' Gets an Object array that contains all the values in the collection. Public ReadOnly Property AllValues() As Array Get Return Me.BaseGetAllValues() End Get End Property ' Gets a String array that contains all the values in the collection. Public ReadOnly Property AllStringValues() As String() Get Return CType(Me.BaseGetAllValues(GetType(String)), String()) End Get End Property End Class 'MyCollection Public Class SamplesNameObjectCollectionBase Public Shared Sub Main() ' Creates and initializes a new MyCollection instance. Dim d As New ListDictionary() d.Add("red", "apple") d.Add("yellow", "banana") d.Add("green", "pear") Dim myCol As New MyCollection(d) Console.WriteLine("Initial state of the collection (Count = {0}):", myCol.Count) PrintKeysAndValues(myCol) ' Displays the list of keys. Console.WriteLine("The list of keys:") Dim s As String For Each s In myCol.AllKeys Console.WriteLine(" {0}", s) Next s ' Displays the list of values of type Object. Console.WriteLine("The list of values (Object):") Dim o As Object For Each o In myCol.AllValues Console.WriteLine(" {0}", o.ToString()) Next o ' Displays the list of values of type String. Console.WriteLine("The list of values (String):") For Each s In myCol.AllValues Console.WriteLine(" {0}", s) Next s End Sub 'Main Public Shared Sub PrintKeysAndValues(myCol As MyCollection) Dim i As Integer For i = 0 To myCol.Count - 1 Console.WriteLine("[{0}] : {1}, {2}", i, myCol(i).Key, myCol(i).Value) Next i End Sub 'PrintKeysAndValues End Class 'SamplesNameObjectCollectionBase 'This code produces the following output. ' 'Initial state of the collection (Count = 3): '[0] : red, apple '[1] : yellow, banana '[2] : green, pear 'The list of keys: ' red ' yellow ' green 'The list of values (Object): ' apple ' banana ' pear 'The list of values (String): ' apple ' banana ' pear
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Show: