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Classe CellCollection

Contains a read-only collection of Cell objects contained by a CellSet.

Hierarquia de herança

System. . :: . .Object
  Microsoft.AnalysisServices.AdomdClient..::..CellCollection

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

Sintaxe

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

O tipo CellCollection expõe os membros a seguir.

Propriedades

  Nome Descrição
Propriedade pública Count Gets the number of Cell objects in the collection.
Propriedade pública IsSynchronized Gets a value indicating whether access to the collection is synchronized (thread safe).
Propriedade pública Item[ ( [ ( ICollection] ) ] ) Gets the specified Cell from the collection by an ICollection interface that contains a collection of absolute axis indexes. In Microsoft Visual C#, this property is the indexer for the CellCollection class.
Propriedade pública Item[ ( [ ( Int32] ) ] ) Gets the specified Cell from the collection by its index. In Microsoft Visual C#, this property is the indexer for the CellCollection class.
Propriedade pública Item[ ( [ ( array<Int32> [] () [] []] ) ] ) Gets the specified Cell from the collection by an array of absolute axis indexes.
Propriedade pública Item[ ( [ ( Int32, Int32] ) ] ) Gets the specified Cell from the collection by its coordinate.
Propriedade pública SyncRoot Gets an object that can be used to synchronize access to the collection.

Início

Métodos

  Nome Descrição
Método público CopyTo Copies the elements of the collection to the specified array.
Método público Equals (Herdado de Object.)
Método protegido Finalize (Herdado de Object.)
Método público GetEnumerator Gets an enumerator for iterating through the collection.
Método público GetHashCode (Herdado de Object.)
Método público GetType (Herdado de Object.)
Método protegido MemberwiseClone (Herdado de Object.)
Método público ToString (Herdado de Object.)

Início

Implementações de interfaces explícitas

  Nome Descrição
Implementações de interfaces explícitasMétodo privado ICollection. . :: . .CopyTo
Implementações de interfaces explícitasMétodo privado IEnumerable. . :: . .GetEnumerator

Início

Exemplos

The following subroutine, given a CellSet and the number of cells for which to display information, iterates through the CellCollection collection and displays information for each cell:

Public Sub ListCellCollection(ByRef CellSetToCheck As CellSet, _
    Optional ByVal Count As Integer = 10)

    ' Because cellsets can represent tens of thousands of cells,
    ' the Count parameter limits the output to a 
    ' specified number of cells.

    If CellSetToCheck Is Nothing Then
        Throw New System.ArgumentNullException("CellSetToCheck")
    Else
        ' Iterate through the Hierarchies collection of the
        ' Dimension object.

        Dim cellToCheck As Cell
        Dim cellCount As Long
        Dim cellIndex As Long

        Try
            cellCount = CellSetToCheck.CellCollection.Count
            Debug.WriteLine("Found " & cellCount & _
                " cell(s) in cellset:")

            If cellCount > Count Then cellCount = Count

            If cellCount > 0 Then
                For cellIndex = 0 To cellCount - 1
                    cellToCheck = CellSetToCheck.CellCollection(cellIndex)

                    Debug.WriteLine("  Value:           " & _
                        cellToCheck.Value)
                    Debug.WriteLine("  -- Formatting Properties --")
                    Debug.WriteLine("  BackColor:" & _
                        cellToCheck.CellProperties("BackColor"))
                    Debug.WriteLine("  ForeColor:" & _
                        cellToCheck.CellProperties("ForeColor"))
                    Debug.WriteLine("  FormatString:    " & _
                        cellToCheck.CellProperties("FormatString"))
                    Debug.WriteLine("  FormattedValue:  " & _
                        cellToCheck.FormattedValue)
                Next
            End If
        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)
        Catch ex As AdomdErrorResponseException
            ' A response is received from a provider which indicates an error.
            Debug.WriteLine(ex)
        Catch ex As AdomdUnknownResponseException
            ' A response has been returned from the provider that 
            ' was not understood.
            Debug.WriteLine(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)
        Catch ex As AdomdException
            ' Any other error raised by ADOMD.NET.
            Debug.WriteLine(ex)
        Catch ex As Exception
            ' Any other error.
            Debug.WriteLine(ex)
        End Try
    End If
End Sub

Segurança de thread

Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.