Clase ExtendedProperties

Contains a collection of ExtendedProperty objects. This class cannot be inherited.

Jerarquía de herencia

System.Object
  Microsoft.SqlServer.Dts.Runtime.DTSReadOnlyCollectionBase
    Microsoft.SqlServer.Dts.Runtime.ExtendedProperties

Espacio de nombres:  Microsoft.SqlServer.Dts.Runtime
Ensamblado:  Microsoft.SqlServer.ManagedDTS (en Microsoft.SqlServer.ManagedDTS.dll)

Sintaxis

'Declaración
Public NotInheritable Class ExtendedProperties _
    Inherits DTSReadOnlyCollectionBase
'Uso
Dim instance As ExtendedProperties

public sealed class ExtendedProperties : DTSReadOnlyCollectionBase

public ref class ExtendedProperties sealed : public DTSReadOnlyCollectionBase

[<SealedAttribute>]
type ExtendedProperties =  
    class 
        inherit DTSReadOnlyCollectionBase 
    end

public final class ExtendedProperties extends DTSReadOnlyCollectionBase

El tipo ExtendedProperties expone los siguientes miembros.

Propiedades

	Nombre	Descripción
	Count	Gets the number of elements contained in the DTSReadOnlyCollectionBase instance. (Se hereda de DTSReadOnlyCollectionBase.)
	IsSynchronized	Gets a value that indicates whether access to the DTSReadOnlyCollectionBase is synchronized (thread-safe). (Se hereda de DTSReadOnlyCollectionBase.)
	Item	Gets an ExtendedProperty object from the collection.
	SyncRoot	Gets an object that can be used to synchronize access to the DTSReadOnlyCollectionBase. (Se hereda de DTSReadOnlyCollectionBase.)

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Métodos

	Nombre	Descripción
	Add	Adds a new, empty ExtendedProperty object to the end of the collection.
	Contains	Returns a Boolean that indicates whether the items in the collection can be accessed using indexing without throwing an exception.
	CopyTo	Copies the entire DTSReadOnlyCollectionBase to a compatible one-dimensional array, starting at the specified index of the target array. (Se hereda de DTSReadOnlyCollectionBase.)
	Equals	(Se hereda de Object.)
	GetEnumerator	Returns an ExtendedPropertyEnumerator for iterating over the ExtendedProperties collection.
	GetHashCode	(Se hereda de Object.)
	GetType	(Se hereda de Object.)
	Remove	Removes an ExtendedProperty object from the ExtendedProperties collection.
	ToString	(Se hereda de Object.)

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Comentarios

The ExtendedProperties collection lets custom information be stored with a package. For example, SSIS Designer itself stores package layout information in extended properties. Although the extended properties of the package are hidden at design time and ignored at run time, they are persisted with the package and provide a convenient way to attach user-defined information or metadata to a package for possible use by an automated process or custom tool.

Each ExtendedProperty has a Name, a Description, a DataType, and a Value. Use the ExtendedProperties property of the Package to access its extended properties collection, and use the Add method of the collection to add a new extended property.

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.

Vea también

Referencia

Espacio de nombres Microsoft.SqlServer.Dts.Runtime