HelpContextAttribute-Klasse
Defines a HelpContextAttribute attribute for the HelpContextAttribute class.
Vererbungshierarchie
System. . :: . .Object
System. . :: . .Attribute
Microsoft.SqlServer.Dts.Design..::..HelpContextAttribute
Namespace: Microsoft.SqlServer.Dts.Design
Assembly: Microsoft.SqlServer.Dts.Design (in Microsoft.SqlServer.Dts.Design.dll)
Syntax
'Declaration
<AttributeUsageAttribute(AttributeTargets.Class Or AttributeTargets.Field, AllowMultiple := False)> _
Public NotInheritable Class HelpContextAttribute _
Inherits Attribute
'Usage
Dim instance As HelpContextAttribute
[AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Field, AllowMultiple = false)]
public sealed class HelpContextAttribute : Attribute
[AttributeUsageAttribute(AttributeTargets::Class|AttributeTargets::Field, AllowMultiple = false)]
public ref class HelpContextAttribute sealed : public Attribute
[<SealedAttribute>]
[<AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Field, AllowMultiple = false)>]
type HelpContextAttribute =
class
inherit Attribute
end
public final class HelpContextAttribute extends Attribute
Der HelpContextAttribute-Typ macht folgende Elemente verfügbar.
Konstruktoren
Name | Beschreibung | |
---|---|---|
HelpContextAttribute(String) | Initializes a new instance of the HelpContextAttribute class by using an F1 keyword parameter. | |
HelpContextAttribute(String, String, String) | Initializes a new instance of the HelpContextAttribute class by using the F1 keyword, collection, and filter parameters. |
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Eigenschaften
Name | Beschreibung | |
---|---|---|
F1Keyword | Gets or sets a String containing the keyword to be used in looking up Help. | |
HelpCollection | Gets or sets a String containing the Help collection from which to retrieve the Help. | |
HelpFilter | Gets or sets a String containing any filters that are in place to narrow down the search in the Help collection. | |
TypeId | (Geerbt von Attribute.) |
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Methoden
Name | Beschreibung | |
---|---|---|
Equals | (Geerbt von Attribute.) | |
Finalize | (Geerbt von Object.) | |
GetHashCode | (Geerbt von Attribute.) | |
GetType | (Geerbt von Object.) | |
IsDefaultAttribute | (Geerbt von Attribute.) | |
Match | (Geerbt von Attribute.) | |
MemberwiseClone | (Geerbt von Object.) | |
ToString | (Geerbt von Object.) |
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Explizite Schnittstellenimplementierungen
Name | Beschreibung | |
---|---|---|
_Attribute. . :: . .GetIDsOfNames | (Geerbt von Attribute.) | |
_Attribute. . :: . .GetTypeInfo | (Geerbt von Attribute.) | |
_Attribute. . :: . .GetTypeInfoCount | (Geerbt von Attribute.) | |
_Attribute. . :: . .Invoke | (Geerbt von Attribute.) |
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Hinweise
Attributes enable programmers to attach custom information to various program entities and retrieve attribute information in a run-time environment. In the runtime, a custom attribute, such as HelpContextAttribute, allows you to use this property to signal and display context-sensitive Help for an application.
The HelpContextAttribute inherits from the attribute class in the Microsoft .NET Framework.
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.