ExpressionNodeConstant-Klasse
The ExpressionNodeConstant object represents an constant value that is used in an expression.
Vererbungshierarchie
System.Object
Microsoft.SqlServer.Management.Dmf.ExpressionNode
Microsoft.SqlServer.Management.Dmf.ExpressionNodeConstant
Namespace: Microsoft.SqlServer.Management.Dmf
Assembly: Microsoft.SqlServer.Dmf (in Microsoft.SqlServer.Dmf.dll)
Syntax
'Declaration
<StrongNameIdentityPermissionAttribute(SecurityAction.LinkDemand, PublicKey := "0024000004800000940000000602000000240000525341310004000001000100272736ad6e5f9586bac2d531eabc3acc666c2f8ec879fa94f8f7b0327d2ff2ed523448f83c3d5c5dd2dfc7bc99c5286b2c125117bf5cbe242b9d41750732b2bdffe649c6efb8e5526d526fdd130095ecdb7bf210809c6cdad8824faa9ac0310ac3cba2aa0523567b2dfa7fe250b30facbd62d4ec99b94ac47c7d3b28f1f6e4c8")> _
Public NotInheritable Class ExpressionNodeConstant _
Inherits ExpressionNode
'Usage
Dim instance As ExpressionNodeConstant
[StrongNameIdentityPermissionAttribute(SecurityAction.LinkDemand, PublicKey = "0024000004800000940000000602000000240000525341310004000001000100272736ad6e5f9586bac2d531eabc3acc666c2f8ec879fa94f8f7b0327d2ff2ed523448f83c3d5c5dd2dfc7bc99c5286b2c125117bf5cbe242b9d41750732b2bdffe649c6efb8e5526d526fdd130095ecdb7bf210809c6cdad8824faa9ac0310ac3cba2aa0523567b2dfa7fe250b30facbd62d4ec99b94ac47c7d3b28f1f6e4c8")]
public sealed class ExpressionNodeConstant : ExpressionNode
[StrongNameIdentityPermissionAttribute(SecurityAction::LinkDemand, PublicKey = L"0024000004800000940000000602000000240000525341310004000001000100272736ad6e5f9586bac2d531eabc3acc666c2f8ec879fa94f8f7b0327d2ff2ed523448f83c3d5c5dd2dfc7bc99c5286b2c125117bf5cbe242b9d41750732b2bdffe649c6efb8e5526d526fdd130095ecdb7bf210809c6cdad8824faa9ac0310ac3cba2aa0523567b2dfa7fe250b30facbd62d4ec99b94ac47c7d3b28f1f6e4c8")]
public ref class ExpressionNodeConstant sealed : public ExpressionNode
[<SealedAttribute>]
[<StrongNameIdentityPermissionAttribute(SecurityAction.LinkDemand, PublicKey = "0024000004800000940000000602000000240000525341310004000001000100272736ad6e5f9586bac2d531eabc3acc666c2f8ec879fa94f8f7b0327d2ff2ed523448f83c3d5c5dd2dfc7bc99c5286b2c125117bf5cbe242b9d41750732b2bdffe649c6efb8e5526d526fdd130095ecdb7bf210809c6cdad8824faa9ac0310ac3cba2aa0523567b2dfa7fe250b30facbd62d4ec99b94ac47c7d3b28f1f6e4c8")>]
type ExpressionNodeConstant =
class
inherit ExpressionNode
end
public final class ExpressionNodeConstant extends ExpressionNode
Der ExpressionNodeConstant-Typ macht folgende Elemente verfügbar.
Konstruktoren
| Name | Beschreibung | |
|---|---|---|
.gif "Öffentliche Methode") |
ExpressionNodeConstant | Initializes a new instance of the ExpressionNodeConstant class that has the specified object. |
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Eigenschaften
| Name | Beschreibung | |
|---|---|---|
.gif "Öffentliche Eigenschaft") |
Tag | Gets the tag text that is associated with the expression node. (Geerbt von ExpressionNode.) |
|
Type | Gets the type of expression node. (Geerbt von ExpressionNode.) |
|
TypeClass | Gets the class type when the expression node represents a constant value or a variable. (Geerbt von ExpressionNode.) |
|
Value | Gets the object value that is the expression node constant. |
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Methoden
| Name | Beschreibung | |
|---|---|---|
|
ConvertToFilterNode | Creates a filter node by converting the expression node. (Geerbt von ExpressionNode.) |
|
DeepClone | Returns the a copy of the expression node including properties. (Überschreibt ExpressionNode.DeepClone().) |
|
EnumChildren | Returns an enumerated list of dependent expression nodes. (Geerbt von ExpressionNode.) |
|
Equals | Returns a Boolean value that specifies whether the referenced expression node object is equal to the specified object. (Geerbt von ExpressionNode.) |
|
Evaluate(FacetEvaluationContext) | Evaluates the expression node with the given facet context. (Geerbt von ExpressionNode.) |
|
Evaluate(FacetEvaluationContext, Boolean) | Evaluates the expression node with the given facet context and checks the script as a proxy. (Geerbt von ExpressionNode.) |
|
GetHashCode | Gets the hash code for the object. (Geerbt von ExpressionNode.) |
|
GetResult | Gets the result that is returned when an expression is deserialized. (Geerbt von ExpressionNode.) |
|
GetResultString | Gets the result in string format that is returned when an expression is deserialized. (Geerbt von ExpressionNode.) |
|
GetType | (Geerbt von Object.) |
|
Serialize | Serializes the expression node to the specified XML Writer. (Geerbt von ExpressionNode.) |
|
ToString | Returns the expression node constant in string format. (Überschreibt ExpressionNode.ToString().) |
|
ToStringForDisplay | Returns the expression node constant in string format with display formatting. (Überschreibt ExpressionNode.ToStringForDisplay().) |
|
ToStringForUrn | Returns the referenced object in URN format. (Geerbt von ExpressionNode.) |
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Hinweise
Der Namespace, die Klasse oder das Element wird nur in der Version 2.0 von Microsoft .NET Framework unterstützt.
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.