Класс MeasureCollection
Gets a read-only, on-demand collection of Measures objects contained by a CubeDef.
Иерархия наследования
System.Object
Microsoft.AnalysisServices.AdomdClient.MeasureCollection
Пространство имен: Microsoft.AnalysisServices.AdomdClient
Сборка: Microsoft.AnalysisServices.AdomdClient (в Microsoft.AnalysisServices.AdomdClient.dll)
Синтаксис
'Декларация
Public NotInheritable Class MeasureCollection _
Implements ICollection, IEnumerable
'Применение
Dim instance As MeasureCollection
public sealed class MeasureCollection : ICollection,
IEnumerable
public ref class MeasureCollection sealed : ICollection,
IEnumerable
[<SealedAttribute>]
type MeasureCollection =
class
interface ICollection
interface IEnumerable
end
public final class MeasureCollection implements ICollection, IEnumerable
Тип MeasureCollection обеспечивает доступ к следующим элементам.
Свойства
Имя | Описание | |
---|---|---|
Count | Gets the number of Measure objects in the collection. | |
IsSynchronized | Gets a value indicating whether access to the collection is synchronized (thread safe). | |
Item[Int32] | Gets the specified Measure from the collection by its index. In C#, this property is the indexer for the MeasureCollection class. | |
Item[String] | Gets the specified Measure from the collection by its name. In C#, this property is the indexer for the MeasureCollection class. | |
SyncRoot | Gets an object that can be used to synchronize access to the collection. |
В начало
Методы
Имя | Описание | |
---|---|---|
CopyTo | Copies the elements of the collection to the specified array. | |
Equals | (Производный от Object.) | |
Find | Returns the specified Measure from the collection. | |
GetEnumerator | Gets an Enumerator for iterating through the collection. | |
GetHashCode | (Производный от Object.) | |
GetType | (Производный от Object.) | |
ToString | (Производный от Object.) |
В начало
Явные реализации интерфейса
Имя | Описание | |
---|---|---|
ICollection.CopyTo | Copies the elements of the MeasureCollection to a destination array, starting at a particular array index. | |
IEnumerable.GetEnumerator | Gets an enumerator that iterates through the MeasureCollection. |
В начало
Примеры
The following subroutine, given a CubeDef, iterates through the Measures collection and displays information about each measure.
Public Sub ListMeasureCollection(ByRef CubeToCheck As CubeDef)
' Check the parameter before performing actions on it.
If CubeToCheck Is Nothing Then
Throw New System.ArgumentNullException("CubeToCheck")
Else
' Iterate through the Measures collection of the
' CubeDef object.
Try
Dim measureToCheck As Measure
Debug.WriteLine("Found " & CubeToCheck.Measures.Count & _
" measure(s) in cube:")
For Each measureToCheck In CubeToCheck.Measures
Debug.WriteLine("Measure: " & measureToCheck.Name)
Debug.WriteLine(" Caption: " & _
measureToCheck.Caption)
Debug.WriteLine(" Description: " & _
measureToCheck.Description)
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
Безопасность многопоточности
Любые открытые статический (Shared в Visual Basic) элементы этого типа потокобезопасны. Потокобезопасность с элементами экземпляров не гарантируется.