AxisCollection 類別

Gets a read-only collection of Axis objects contained by a CellSet.

繼承階層

System.Object
  Microsoft.AnalysisServices.AdomdClient.AxisCollection

命名空間：  Microsoft.AnalysisServices.AdomdClient
組件：  Microsoft.AnalysisServices.AdomdClient (在 Microsoft.AnalysisServices.AdomdClient.dll 中)

語法

'宣告
Public NotInheritable Class AxisCollection _
    Implements ICollection, IEnumerable
'用途
Dim instance As AxisCollection

public sealed class AxisCollection : ICollection, 
    IEnumerable

public ref class AxisCollection sealed : ICollection, 
    IEnumerable

[<SealedAttribute>]
type AxisCollection =  
    class 
        interface ICollection 
        interface IEnumerable 
    end

public final class AxisCollection implements ICollection, IEnumerable

AxisCollection 型別公開下列成員。

屬性

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

上層

方法

	名稱	說明
	CopyTo	Copies the elements of the AxisCollection collection to the specified array.
	Equals	(繼承自 Object。)
	Find	Gets the specified Axis from the AxisCollection collection by its name.
	GetEnumerator	Gets an Enumerator for iterating through the AxisCollection collection.
	GetHashCode	(繼承自 Object。)
	GetType	(繼承自 Object。)
	ToString	(繼承自 Object。)

上層

明確 繼承 實作

	名稱	說明
	ICollection.CopyTo	Copies the elements of the AxisCollection to an Array, starting at a particular array index.
	IEnumerable.GetEnumerator	Returns an enumerator that iterates through the AxisCollection.

上層

備註

The AxisCollection is used by a CellSet to represent the axes returned by a query. Each Axis contained by an AxisCollection represents a set of congruent tuples organized along one or more hierarchies.

[!附註]

The filter axis is not contained in this collection. To access the filter axis, you must reference the OlapInfo.AxesInfo.FilterAxes property of the CellSet.

範例

The following subroutine, given a CellSet, iterates through the AxisCollection (represented by the Axes property of the CellSet) and displays information for each axis.

Public Sub ListAxes(ByRef cellsetToCheck As CellSet)

    ' Check the parameter before performing actions on it.
    If cellsetToCheck Is Nothing Then
        Throw New System.ArgumentNullException("cellsetToCheck")
    Else
        ' Iterate through the axes of the
        ' CellSet object. The Axes property of the 
        ' CellSet object returns a reference to the
        ' AxisCollection object.

        Try
            Dim axisToCheck As Axis

            Debug.WriteLine("Found " & cellsetToCheck.Axes.Count & _
                " axes in cellset:")

            For Each axisToCheck In cellsetToCheck.Axes

                Debug.WriteLine("  Name:  " & _
                    axisToCheck.Name)
            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 meta data.
            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

執行緒安全性

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。

請參閱

參考

Microsoft.AnalysisServices.AdomdClient 命名空間