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 | |
---|---|---|
Count | Gets the number of CubeDef objects in the collection. | |
IsSynchronized | Gets a value indicating whether access to the collection is synchronized (thread safe). | |
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. | |
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. | |
SyncRoot | Gets an Object that can be used to synchronize access to the collection. |
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Methoden
Name | Beschreibung | |
---|---|---|
CopyTo | Copies the elements of the collection to the specified array. | |
Equals | (Geerbt von Object.) | |
Finalize | (Geerbt von Object.) | |
Find | Gets the specified CubeDef from the collection by its name. | |
GetEnumerator | Gets an Enumerator for iterating through the collection. | |
GetHashCode | (Geerbt von Object.) | |
GetType | (Geerbt von Object.) | |
MemberwiseClone | (Geerbt von Object.) | |
ToString | (Geerbt von Object.) |
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Explizite Schnittstellenimplementierungen
Name | Beschreibung | |
---|---|---|
ICollection. . :: . .CopyTo | ||
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.