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Clase ExpressionNodeConstant

  • Artículo

The ExpressionNodeConstant object represents an constant value that is used in an expression.

Jerarquía de herencia

System.Object
  Microsoft.SqlServer.Management.Dmf.ExpressionNode
    Microsoft.SqlServer.Management.Dmf.ExpressionNodeConstant

Espacio de nombres:  Microsoft.SqlServer.Management.Dmf
Ensamblado:  Microsoft.SqlServer.Dmf (en Microsoft.SqlServer.Dmf.dll)

Sintaxis

'Declaración
<StrongNameIdentityPermissionAttribute(SecurityAction.LinkDemand, PublicKey := "0024000004800000940000000602000000240000525341310004000001000100272736ad6e5f9586bac2d531eabc3acc666c2f8ec879fa94f8f7b0327d2ff2ed523448f83c3d5c5dd2dfc7bc99c5286b2c125117bf5cbe242b9d41750732b2bdffe649c6efb8e5526d526fdd130095ecdb7bf210809c6cdad8824faa9ac0310ac3cba2aa0523567b2dfa7fe250b30facbd62d4ec99b94ac47c7d3b28f1f6e4c8")> _
Public NotInheritable Class ExpressionNodeConstant _
    Inherits ExpressionNode
'Uso
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

El tipo ExpressionNodeConstant expone los siguientes miembros.

Constructores

  Nombre Descripción
Método público ExpressionNodeConstant Initializes a new instance of the ExpressionNodeConstant class that has the specified object.

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Propiedades

  Nombre Descripción
Propiedad pública Tag Gets the tag text that is associated with the expression node. (Se hereda de ExpressionNode.)
Propiedad pública Type Gets the type of expression node. (Se hereda de ExpressionNode.)
Propiedad pública TypeClass Gets the class type when the expression node represents a constant value or a variable. (Se hereda de ExpressionNode.)
Propiedad pública Value Gets the object value that is the expression node constant.

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Métodos

  Nombre Descripción
Método público ConvertToFilterNode Creates a filter node by converting the expression node. (Se hereda de ExpressionNode.)
Método público DeepClone Returns the a copy of the expression node including properties. (Invalida ExpressionNode.DeepClone().)
Método público EnumChildren Returns an enumerated list of dependent expression nodes. (Se hereda de ExpressionNode.)
Método público Equals Returns a Boolean value that specifies whether the referenced expression node object is equal to the specified object. (Se hereda de ExpressionNode.)
Método público Evaluate(FacetEvaluationContext) Evaluates the expression node with the given facet context. (Se hereda de ExpressionNode.)
Método público Evaluate(FacetEvaluationContext, Boolean) Evaluates the expression node with the given facet context and checks the script as a proxy. (Se hereda de ExpressionNode.)
Método público GetHashCode Gets the hash code for the object. (Se hereda de ExpressionNode.)
Método público GetResult Gets the result that is returned when an expression is deserialized. (Se hereda de ExpressionNode.)
Método público GetResultString Gets the result in string format that is returned when an expression is deserialized. (Se hereda de ExpressionNode.)
Método público GetType (Se hereda de Object.)
Método público Serialize Serializes the expression node to the specified XML Writer. (Se hereda de ExpressionNode.)
Método público ToString Returns the expression node constant in string format. (Invalida ExpressionNode.ToString().)
Método público ToStringForDisplay Returns the expression node constant in string format with display formatting. (Invalida ExpressionNode.ToStringForDisplay().)
Método público ToStringForUrn Returns the referenced object in URN format. (Se hereda de ExpressionNode.)

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Comentarios

Este espacio de nombres, clase o miembro solamente se admite en la versión 2.0 de Microsoft .NET Framework.

Seguridad para subprocesos

Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.

Vea también

Referencia

Espacio de nombres Microsoft.SqlServer.Management.Dmf