Clase CubeCollection
Contains a read-only, on-demand list of CubeDef objects contained by an AdomdConnection.
Jerarquía de herencia
System.Object
Microsoft.AnalysisServices.AdomdClient.CubeCollection
Espacio de nombres: Microsoft.AnalysisServices.AdomdClient
Ensamblado: Microsoft.AnalysisServices.AdomdClient (en Microsoft.AnalysisServices.AdomdClient.dll)
Sintaxis
'Declaración
Public NotInheritable Class CubeCollection _
Implements ICollection, IEnumerable
'Uso
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
El tipo CubeCollection expone los siguientes miembros.
Propiedades
Nombre | Descripción | |
---|---|---|
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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Métodos
Nombre | Descripción | |
---|---|---|
CopyTo | Copies the elements of the collection to the specified array. | |
Equals | (Se hereda de Object.) | |
Find | Gets the CubeDef from the collection by its specified name. | |
GetEnumerator | Gets an enumerator for iterating through the CubeCollection. | |
GetHashCode | (Se hereda de Object.) | |
GetType | (Se hereda de Object.) | |
ToString | (Se hereda de Object.) |
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Implementaciones de interfaces explícitas
Nombre | Descripción | |
---|---|---|
ICollection.CopyTo | Copies the elements of the CubeCollection to an array, starting at a particular array index. | |
IEnumerable.GetEnumerator | Gets an enumerator for iterating through the CubeCollection. |
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Ejemplos
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
Seguridad para subprocesos
Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.