Classe VariableClass
Cette API prend en charge l'infrastructure SQL Server 2012 et n'est pas destinée à être utilisée directement à partir de votre code.
Represents a variable class.
Hiérarchie d'héritage
System.Object
Microsoft.SqlServer.Dts.Runtime.Wrapper.VariableClass
Espace de noms : Microsoft.SqlServer.Dts.Runtime.Wrapper
Assembly : Microsoft.SqlServer.DTSRuntimeWrap (en Microsoft.SqlServer.DTSRuntimeWrap.dll)
Syntaxe
'Déclaration
<GuidAttribute("C64721A7-4947-4055-8BDD-9044EB2DD3D2")> _
<ClassInterfaceAttribute(ClassInterfaceType.None)> _
Public Class VariableClass _
Implements Variable, IDTSVariable100, IDTSExpression100, IDTSName100, _
IDTSPersist100, IDTSRuntimeObject100
'Utilisation
Dim instance As VariableClass
[GuidAttribute("C64721A7-4947-4055-8BDD-9044EB2DD3D2")]
[ClassInterfaceAttribute(ClassInterfaceType.None)]
public class VariableClass : Variable,
IDTSVariable100, IDTSExpression100, IDTSName100, IDTSPersist100, IDTSRuntimeObject100
[GuidAttribute(L"C64721A7-4947-4055-8BDD-9044EB2DD3D2")]
[ClassInterfaceAttribute(ClassInterfaceType::None)]
public ref class VariableClass : Variable,
IDTSVariable100, IDTSExpression100, IDTSName100, IDTSPersist100, IDTSRuntimeObject100
[<GuidAttribute("C64721A7-4947-4055-8BDD-9044EB2DD3D2")>]
[<ClassInterfaceAttribute(ClassInterfaceType.None)>]
type VariableClass =
class
interface Variable
interface IDTSVariable100
interface IDTSExpression100
interface IDTSName100
interface IDTSPersist100
interface IDTSRuntimeObject100
end
public class VariableClass implements Variable, IDTSVariable100, IDTSExpression100, IDTSName100, IDTSPersist100, IDTSRuntimeObject100
Le type VariableClass expose les membres suivants.
Constructeurs
Nom | Description | |
---|---|---|
VariableClass | Infrastructure. Initializes a new instance of the VariableClass class. |
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Propriétés
Nom | Description | |
---|---|---|
CreationName | Infrastructure. Gets the string that the runtime engine gives when it creates an instance of the VariableClass object. | |
DataType | Infrastructure. Gets the data type of the variable. | |
Description | Infrastructure. Gets or sets the description for the variable class. | |
EvaluateAsExpression | Infrastructure. Gets or sets a value that indicates whether the variable contains an expression. | |
Expression | Infrastructure. Gets or sets the expression contained in the variable class. | |
ID | Infrastructure. The identifier of the variable. | |
IncludeInDebugDump | Gets or sets a value that specifies whether the variable value is included in the debug dump files. | |
Name | Infrastructure. Gets or sets the name of the variable. | |
Namespace | Infrastructure. Gets or sets the namespace that the variable class belongs to. | |
Parent | Infrastructure. Gets or sets the parent of the variable class. | |
QualifiedName | Infrastructure. Gets the fully qualified name of the variable, including the namespace. | |
RaiseChangedEvent | Infrastructure. Gets or sets a value that indicates whether the variable class has been flagged to raise the OnVariableValueChanged event. | |
ReadOnly | Infrastructure. Gets or sets a value that indicates whether the variable class is read-only and cannot have its value modified. | |
SystemVariable | Infrastructure. Gets a value that indicates whether the variable class is a system variable. | |
Value | Infrastructure. Gets or sets the value assigned to the variable. |
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Méthodes
Nom | Description | |
---|---|---|
Equals | (hérité de Object.) | |
Finalize | (hérité de Object.) | |
GetHashCode | (hérité de Object.) | |
GetType | (hérité de Object.) | |
GetValueWithContext | Infrastructure. Returns a value of the variable class with a specified context. | |
LoadFromXML | Infrastructure. Loads a package to a XML format. | |
MemberwiseClone | (hérité de Object.) | |
SaveToXML | Infrastructure. Saves the package to a XML format. | |
ToString | (hérité de Object.) |
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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.