VariableClass 類別
此 API 支援 SQL Server 2012 基礎結構,但無法直接從您的程式碼使用。
Represents a variable class.
繼承階層
System.Object
Microsoft.SqlServer.Dts.Runtime.Wrapper.VariableClass
命名空間: Microsoft.SqlServer.Dts.Runtime.Wrapper
組件: Microsoft.SqlServer.DTSRuntimeWrap (在 Microsoft.SqlServer.DTSRuntimeWrap.dll 中)
語法
'宣告
<GuidAttribute("C64721A7-4947-4055-8BDD-9044EB2DD3D2")> _
<ClassInterfaceAttribute(ClassInterfaceType.None)> _
Public Class VariableClass _
Implements Variable, IDTSVariable100, IDTSExpression100, IDTSName100, _
IDTSPersist100, IDTSRuntimeObject100
'用途
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
VariableClass 型別公開下列成員。
建構函式
名稱 | 說明 | |
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VariableClass | 基礎結構。Initializes a new instance of the VariableClass class. |
上層
屬性
名稱 | 說明 | |
---|---|---|
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CreationName | 基礎結構。Gets the string that the runtime engine gives when it creates an instance of the VariableClass object. |
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DataType | 基礎結構。Gets the data type of the variable. |
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Description | 基礎結構。Gets or sets the description for the variable class. |
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EvaluateAsExpression | 基礎結構。Gets or sets a value that indicates whether the variable contains an expression. |
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Expression | 基礎結構。Gets or sets the expression contained in the variable class. |
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ID | 基礎結構。The identifier of the variable. |
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IncludeInDebugDump | Gets or sets a value that specifies whether the variable value is included in the debug dump files. |
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Name | 基礎結構。Gets or sets the name of the variable. |
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Namespace | 基礎結構。Gets or sets the namespace that the variable class belongs to. |
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Parent | 基礎結構。Gets or sets the parent of the variable class. |
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QualifiedName | 基礎結構。Gets the fully qualified name of the variable, including the namespace. |
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RaiseChangedEvent | 基礎結構。Gets or sets a value that indicates whether the variable class has been flagged to raise the OnVariableValueChanged event. |
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ReadOnly | 基礎結構。Gets or sets a value that indicates whether the variable class is read-only and cannot have its value modified. |
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SystemVariable | 基礎結構。Gets a value that indicates whether the variable class is a system variable. |
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Value | 基礎結構。Gets or sets the value assigned to the variable. |
上層
方法
名稱 | 說明 | |
---|---|---|
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Equals | (繼承自 Object。) |
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Finalize | (繼承自 Object。) |
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GetHashCode | (繼承自 Object。) |
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GetType | (繼承自 Object。) |
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GetValueWithContext | 基礎結構。Returns a value of the variable class with a specified context. |
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LoadFromXML | 基礎結構。Loads a package to a XML format. |
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MemberwiseClone | (繼承自 Object。) |
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SaveToXML | 基礎結構。Saves the package to a XML format. |
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ToString | (繼承自 Object。) |
上層
執行緒安全性
這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。