Classe ExpressionNodeConstant

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

Gerarchia di ereditarietà

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

Spazio dei nomi  Microsoft.SqlServer.Management.Dmf
Assembly:  Microsoft.SqlServer.Dmf (in Microsoft.SqlServer.Dmf.dll)

Sintassi

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

Nel tipo ExpressionNodeConstant sono esposti i membri seguenti.

Costruttori

	Nome	Descrizione
	ExpressionNodeConstant	Initializes a new instance of the ExpressionNodeConstant class that has the specified object.

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Proprietà

	Nome	Descrizione
	LastEvaluationResult	Gets or sets the result of the last evaluation. Ereditato da ExpressionNode.
	Tag	Gets the tag text that is associated with the expression node. Ereditato da ExpressionNode.
	Type	Gets the type of expression node. Ereditato da ExpressionNode.
	TypeClass	Gets the class type when the expression node represents a constant value or a variable. Ereditato da ExpressionNode.
	Value	Gets the object value that is the expression node constant.

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Metodi

	Nome	Descrizione
	ConvertToFilterNode	Creates a filter node by converting the expression node. Ereditato da ExpressionNode.
	DeepClone	Returns the a copy of the expression node including properties. Esegue l'override di ExpressionNode. . :: . .DeepClone() () () ().
	DeserializeProperties	Deserializes the properties in the expression from an XML reader. Ereditato da ExpressionNode.
	DeserializeResult	Deserializes the property results in the expression from an XML reader. Ereditato da ExpressionNode.
	DoConvertToFilterNode	Allows the conversion of expression node to filter mode. Ereditato da ExpressionNode.
	DoEnumAttributes	Deserializes the expression node from a list of text strings. Ereditato da ExpressionNode.
	EnumChildren	Returns an enumerated list of dependent expression nodes. Ereditato da ExpressionNode.
	EqualProperties	Determines whether the properties of the specified object are equal to the properties of the current expression node. Ereditato da ExpressionNode.
	Equals	Returns a Boolean value that specifies whether the referenced expression node object is equal to the specified object. Ereditato da ExpressionNode.
	Evaluate(FacetEvaluationContext)	Evaluates the expression node with the given facet context. Ereditato da ExpressionNode.
	Evaluate(FacetEvaluationContext, Boolean)	Evaluates the expression node with the given facet context and checks the script as a proxy. Ereditato da ExpressionNode.
	Finalize	Ereditato da Object.
	GetHashCode	Gets the hash code for the object. Ereditato da ExpressionNode.
	GetResult	Gets the result that is returned when an expression is deserialized. Ereditato da ExpressionNode.
	GetResultString	Gets the result in string format that is returned when an expression is deserialized. Ereditato da ExpressionNode.
	GetType	Ereditato da Object.
	MemberwiseClone	Ereditato da Object.
	ReadEndElement	Reads the end element in the expression node. Ereditato da ExpressionNode.
	Serialize	Serializes the expression node to the specified XML Writer. Ereditato da ExpressionNode.
	SerializeProperties	Serializes the properties in the expression to an XML writer. Ereditato da ExpressionNode.
	SerializeResult	Serializes the result in the expression node. Ereditato da ExpressionNode.
	SetFilterNodeCompatible	Sets the compatible filter node of the Boolean property. Ereditato da ExpressionNode.
	SetHasScript	Sets the Boolean value for the HasScript property. Ereditato da ExpressionNode.
	SetNameConditionType	Sets the name of the condition type property. Ereditato da ExpressionNode.
	SetNodeType	Indicates the type of node to be set. Ereditato da ExpressionNode.
	SetObjectName	Sets the name of the expression node. Ereditato da ExpressionNode.
	SetProperties	Sets property values. Ereditato da ExpressionNode.
	SetTypeClass	Sets type class for the expression node. Ereditato da ExpressionNode.
	ToString	Returns the expression node constant in string format. Esegue l'override di ExpressionNode. . :: . .ToString() () () ().
	ToStringForDisplay	Returns the expression node constant in string format with display formatting. Esegue l'override di ExpressionNode. . :: . .ToStringForDisplay() () () ().
	ToStringForUrn	Returns the referenced object in URN format. Ereditato da ExpressionNode.

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Osservazioni

Questo spazio dei nomi, classe o membro è supportato solo nella versione 2.0 di Microsoft .NET Framework.

Protezione dei thread

I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.

Vedere anche

Riferimento

Spazio dei nomi Microsoft.SqlServer.Management.Dmf