Classe Executables
Contains a collection of Executable objects. This class cannot be inherited.
Hierarquia de herança
System.Object
Microsoft.SqlServer.Dts.Runtime.DTSReadOnlyCollectionBase
Microsoft.SqlServer.Dts.Runtime.Executables
Namespace: Microsoft.SqlServer.Dts.Runtime
Assembly: Microsoft.SqlServer.ManagedDTS (em Microsoft.SqlServer.ManagedDTS.dll)
Sintaxe
'Declaração
Public NotInheritable Class Executables _
Inherits DTSReadOnlyCollectionBase
'Uso
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
O tipo Executables expõe os membros a seguir.
Propriedades
Nome | Descrição | |
---|---|---|
Count | Gets the number of elements contained in the DTSReadOnlyCollectionBase instance. (Herdado de DTSReadOnlyCollectionBase.) | |
IsSynchronized | Gets a value that indicates whether access to the DTSReadOnlyCollectionBase is synchronized (thread-safe). (Herdado de DTSReadOnlyCollectionBase.) | |
Item | Gets an Executable object from the collection. | |
SyncRoot | Gets an object that can be used to synchronize access to the DTSReadOnlyCollectionBase. (Herdado de DTSReadOnlyCollectionBase.) |
Início
Métodos
Nome | Descrição | |
---|---|---|
Add | Adds a new container or task object to the Executables collection. | |
Contains | 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. (Herdado de DTSReadOnlyCollectionBase.) | |
Equals | (Herdado de Object.) | |
GetEnumerator | Returns an ExecutableEnumerator that can iterate through the Executables collection. | |
GetHashCode | (Herdado de Object.) | |
GetType | (Herdado de Object.) | |
Join | Adds an existing container or task object to the Executables collection. | |
Remove | Removes an Executable object from the collection. | |
ToString | (Herdado de Object.) |
Início
Comentários
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 Adicionar ou excluir uma tarefa ou um contêiner em um fluxo de controle.
Segurança de thread
Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.