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Clase Measure

Represents a measure within a cube or measure group.

Jerarquía de herencia

System. . :: . .Object
  Microsoft.AnalysisServices.AdomdClient..::..Measure

Espacio de nombres:  Microsoft.AnalysisServices.AdomdClient
Ensamblado:  Microsoft.AnalysisServices.AdomdClient (en Microsoft.AnalysisServices.AdomdClient.dll)

Sintaxis

'Declaración
Public NotInheritable Class Measure
'Uso
Dim instance As Measure
public sealed class Measure
public ref class Measure sealed
[<SealedAttribute>]
type Measure =  class end
public final class Measure

El tipo Measure expone los siguientes miembros.

Propiedades

  Nombre Descripción
Propiedad pública Caption Gets the caption of the Measure.
Propiedad pública Description Gets the description of the Measure.
Propiedad pública DisplayFolder This member is reserved for future use.
Propiedad pública Expression Gets the Multidimensional Expressions (MDX) expression that is used to aggregate the Measure.
Propiedad pública Name Gets the name of the Measure.
Propiedad pública NumericPrecision Gets the numeric precision value for the Measure.
Propiedad pública NumericScale Gets the numeric scale for the Measure.
Propiedad pública ParentCube Gets a CubeDef that contains the Measure.
Propiedad pública Properties Gets an AdomdPropertyCollection that contains the properties associated with the Measure.
Propiedad pública UniqueName Gets the unique name of the Measure.
Propiedad pública Units Gets a description of the unit of measure for the Measure.

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Métodos

  Nombre Descripción
Método público Equals Determines whether two instances of Measure are equal. (Invalida Object. . :: . .Equals(Object).)
Método protegido Finalize (Se hereda de Object.)
Método público GetHashCode Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures such as hash tables. (Invalida Object. . :: . .GetHashCode() () () ().)
Método público GetType (Se hereda de Object.)
Método protegido MemberwiseClone (Se hereda de Object.)
Método público ToString Returns a String that represents the current instance of the Measure. (Invalida Object. . :: . .ToString() () () ().)

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Operadores

  Nombre Descripción
Operador públicoMiembro estático Equality Determines whether two instances of Measure are equal.
Operador públicoMiembro estático Inequality Determines whether two instances of Measure are unequal.

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Comentarios

A measure represents the data within a fact table that is being organized and aggregated by the cube.

In ADOMD.NET, the Measure represents the metadata for a measure within a cube. A measure is not explicitly identified in a cellset, because a measure is treated as a member for querying purposes and is represented by a Measure within the Measures collection of a CubeDef.

Ejemplos

The following subroutine, given a CubeDef, iterates through the Measures collection and displays information for each Measure:

Public Sub ListMeasures(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

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.