CubeCollection-Klasse

Contains a read-only, on-demand list of CubeDef objects contained by an AdomdConnection.

Vererbungshierarchie

System. . :: . .Object
  Microsoft.AnalysisServices.AdomdClient..::..CubeCollection

Namespace:  Microsoft.AnalysisServices.AdomdClient
Assembly:  Microsoft.AnalysisServices.AdomdClient (in Microsoft.AnalysisServices.AdomdClient.dll)

Syntax

'Declaration
Public NotInheritable Class CubeCollection _
    Implements ICollection, IEnumerable
'Usage
Dim instance As CubeCollection
public sealed class CubeCollection : ICollection, 
    IEnumerable
public ref class CubeCollection sealed : ICollection, 
    IEnumerable
[<SealedAttribute>]
type CubeCollection =  
    class
        interface ICollection
        interface IEnumerable
    end
public final class CubeCollection implements ICollection, IEnumerable

Der CubeCollection-Typ macht folgende Elemente verfügbar.

Eigenschaften

  Name Beschreibung
Öffentliche Eigenschaft Count Gets the number of CubeDef objects in the collection.
Öffentliche Eigenschaft IsSynchronized Gets a value indicating whether access to the collection is synchronized (thread safe).
Öffentliche Eigenschaft Item[ ( [ ( Int32] ) ] ) Gets the specified CubeDef from the collection by its index. In Microsoft Visual C#, this property is the indexer for the CubeCollection class.
Öffentliche Eigenschaft Item[ ( [ ( String] ) ] ) Gets the specified CubeDef from the collection by its name. In Microsoft Visual C#, this property is the indexer for the CubeCollection class.
Öffentliche Eigenschaft SyncRoot Gets an Object that can be used to synchronize access to the collection.

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Methoden

  Name Beschreibung
Öffentliche Methode CopyTo Copies the elements of the collection to the specified array.
Öffentliche Methode Equals (Geerbt von Object.)
Geschützte Methode Finalize (Geerbt von Object.)
Öffentliche Methode Find Gets the specified CubeDef from the collection by its name.
Öffentliche Methode GetEnumerator Gets an Enumerator for iterating through the collection.
Öffentliche Methode GetHashCode (Geerbt von Object.)
Öffentliche Methode GetType (Geerbt von Object.)
Geschützte Methode MemberwiseClone (Geerbt von Object.)
Öffentliche Methode ToString (Geerbt von Object.)

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Explizite Schnittstellenimplementierungen

  Name Beschreibung
Explizite SchnittstellenimplementierungPrivate Methode ICollection. . :: . .CopyTo
Explizite SchnittstellenimplementierungPrivate Methode IEnumerable. . :: . .GetEnumerator

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Beispiele

The following subroutine, given a connected instance of an AdomdConnection, iterates through the CubeCollection collection and displays various properties:

Public Sub ListCubes(ByRef ConnectionToCheck As AdomdConnection)

    ' Check the parameter before performing actions on it.
    If ConnectionToCheck Is Nothing Then
        Throw New System.ArgumentNullException("ConnectionToCheck")
    ElseIf ConnectionToCheck.State <> ConnectionState.Open Then
        Throw New System.ArgumentException( _
            "The specified connection is not open.")
    Else
        ' Iterate through the Cubes collection of the
        ' AdomdConnection object.

        Try
            ' Note that this example does not provide 
            ' information about the various collections, such as
            ' NamedSets, provided by the Cube object. Because
            ' these collections are loaded on demand, you should
            ' reference them only if you need information
            ' from them.
            Dim cubeToCheck As CubeDef

            Debug.WriteLine("Found " & ConnectionToCheck.Cubes.Count & _
                " cubes in database:")

            For Each cubeToCheck In ConnectionToCheck.Cubes
                Debug.WriteLine("Cube:  " & cubeToCheck.Name)
                Debug.WriteLine("  Caption:        " & _
                    cubeToCheck.Caption)
                Debug.WriteLine("  Description:    " & _
                    cubeToCheck.Description)
                Debug.WriteLine("  LastProcessed:  " & _
                    cubeToCheck.LastProcessed)
            Next
        Catch ex As AdomdConnectionException
            ' The connection could not be opened or was disconnected.
            ' This error can occur at any time, if the provider is 
            ' disconnected from the server.
            Debug.WriteLine(ex)
            Throw ex
        Catch ex As AdomdErrorResponseException
            ' A response is received from a provider which indicates an error.
            Debug.WriteLine(ex)
            Throw ex
        Catch ex As AdomdUnknownResponseException
            ' A response has been returned from the provider that 
            ' was not understood.
            Debug.WriteLine(ex)
            Throw ex
        Catch ex As AdomdCacheExpiredException
            ' A cached version of an ADOMD.NET object is no longer valid.
            ' This error is typically raised when reviewing metadata.
            Debug.WriteLine(ex)
            Throw ex
        Catch ex As AdomdException
            ' Any other error raised by ADOMD.NET.
            Debug.WriteLine(ex)
            Throw ex
        Catch ex As Exception
            ' Any other error.
            Debug.WriteLine(ex)
            Throw ex
        End Try
    End If
End Sub

Threadsicherheit

Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.