Classe Executables
Contains a collection of Executable objects. This class cannot be inherited.
Hiérarchie d'héritage
System. . :: . .Object
Microsoft.SqlServer.Dts.Runtime. . :: . .DTSReadOnlyCollectionBase
Microsoft.SqlServer.Dts.Runtime..::..Executables
Espace de noms : Microsoft.SqlServer.Dts.Runtime
Assembly : Microsoft.SqlServer.ManagedDTS (en Microsoft.SqlServer.ManagedDTS.dll)
Syntaxe
'Déclaration
Public NotInheritable Class Executables _
Inherits DTSReadOnlyCollectionBase
'Utilisation
Dim instance As Executables
public sealed class Executables : DTSReadOnlyCollectionBase
public ref class Executables sealed : public DTSReadOnlyCollectionBase
[<SealedAttribute>]
type Executables =
class
inherit DTSReadOnlyCollectionBase
end
public final class Executables extends DTSReadOnlyCollectionBase
Le type Executables expose les membres suivants.
Propriétés
Nom | Description | |
---|---|---|
Count | Gets the number of elements contained in the DTSReadOnlyCollectionBase instance. (hérité de DTSReadOnlyCollectionBase.) | |
IsSynchronized | Gets a value that indicates whether access to the DTSReadOnlyCollectionBase is synchronized (thread-safe). (hérité de DTSReadOnlyCollectionBase.) | |
Item | Returns an Executable object from the collection. | |
SyncRoot | Gets an object that can be used to synchronize access to the DTSReadOnlyCollectionBase. (hérité de DTSReadOnlyCollectionBase.) |
Haut de la page
Méthodes
Nom | Description | |
---|---|---|
Add | Adds a new container or task object to the Executables collection. | |
Contains | Returns a Boolean that indicates whether the items in the collection can be accessed using the index as the parameter. | |
CopyTo | Copies the entire DTSReadOnlyCollectionBase to a compatible one-dimensional array, starting at the specified index of the target array. (hérité de DTSReadOnlyCollectionBase.) | |
CreateManagedObject | Infrastructure. (hérité de DTSReadOnlyCollectionBase.) | |
Equals | (hérité de Object.) | |
Finalize | (hérité de Object.) | |
GetCount | Infrastructure. (hérité de DTSReadOnlyCollectionBase.) | |
GetEnumerator | Returns an ExecutableEnumerator that can iterate through the Executables collection. | |
GetHashCode | (hérité de Object.) | |
GetManagedEnumerator | Infrastructure. (hérité de DTSReadOnlyCollectionBase.) | |
GetType | (hérité de Object.) | |
Join | Adds an existing container or task object to the Executables collection. | |
MemberwiseClone | (hérité de Object.) | |
Remove | Removes an Executable object from the collection. | |
ToString | (hérité de Object.) |
Haut de la page
Champs
Nom | Description | |
---|---|---|
m_unmanagedColl | Infrastructure. (hérité de DTSReadOnlyCollectionBase.) |
Haut de la page
Notes
All containers, including the Package, Sequence, TaskHost, DtsEventHandler, ForLoop, and ForEachLoop, have an Executables property that contains the collection of executable objects processed by the run-time engine during execution of the container. The order of execution of the objects in the collection is determined by the PrecedenceConstraints inherited and implemented by the containers. You can add tasks to a package and set their properties graphically using the SSIS Designer, or programmatically using the run-time object model to build the package in Microsoft Visual Basic, Microsoft Visual C++, or C#. For more information, see Conception et implémentation de packages (Integration Services) and Ajout de tâches à un flux de contrôle.
Sécurité des threads
Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.