Executables-Klasse
Contains a collection of Executable objects. This class cannot be inherited.
Vererbungshierarchie
System. . :: . .Object
Microsoft.SqlServer.Dts.Runtime. . :: . .DTSReadOnlyCollectionBase
Microsoft.SqlServer.Dts.Runtime..::..Executables
Namespace: Microsoft.SqlServer.Dts.Runtime
Assembly: Microsoft.SqlServer.ManagedDTS (in Microsoft.SqlServer.ManagedDTS.dll)
Syntax
'Declaration
Public NotInheritable Class Executables _
Inherits DTSReadOnlyCollectionBase
'Usage
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
Der Executables-Typ macht folgende Elemente verfügbar.
Eigenschaften
Name | Beschreibung | |
---|---|---|
Count | Gets the number of elements contained in the DTSReadOnlyCollectionBase instance. (Geerbt von DTSReadOnlyCollectionBase.) | |
IsSynchronized | Gets a value that indicates whether access to the DTSReadOnlyCollectionBase is synchronized (thread-safe). (Geerbt von DTSReadOnlyCollectionBase.) | |
Item | Returns an Executable object from the collection. | |
SyncRoot | Gets an object that can be used to synchronize access to the DTSReadOnlyCollectionBase. (Geerbt von DTSReadOnlyCollectionBase.) |
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Methoden
Name | Beschreibung | |
---|---|---|
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. (Geerbt von DTSReadOnlyCollectionBase.) | |
CreateManagedObject | Infrastruktur (Geerbt von DTSReadOnlyCollectionBase.) | |
Equals | (Geerbt von Object.) | |
Finalize | (Geerbt von Object.) | |
GetCount | Infrastruktur (Geerbt von DTSReadOnlyCollectionBase.) | |
GetEnumerator | Returns an ExecutableEnumerator that can iterate through the Executables collection. | |
GetHashCode | (Geerbt von Object.) | |
GetManagedEnumerator | Infrastruktur (Geerbt von DTSReadOnlyCollectionBase.) | |
GetType | (Geerbt von Object.) | |
Join | Adds an existing container or task object to the Executables collection. | |
MemberwiseClone | (Geerbt von Object.) | |
Remove | Removes an Executable object from the collection. | |
ToString | (Geerbt von Object.) |
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Felder
Name | Beschreibung | |
---|---|---|
m_unmanagedColl | Infrastruktur (Geerbt von DTSReadOnlyCollectionBase.) |
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Hinweise
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 Entwerfen und Implementieren von Paketen (Integration Services) and Hinzufügen von Tasks zu einer Ablaufsteuerung.
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.