Structure ReportExpression

Represents a report expression.

Espace de noms :  Microsoft.ReportingServices.RdlObjectModel
Assembly :  Microsoft.ReportingServices.Designer.Controls (en Microsoft.ReportingServices.Designer.Controls.dll)

Syntaxe

'Déclaration
Public Structure ReportExpression _
    Implements IExpression, IXmlSerializable, IFormattable
'Utilisation
Dim instance As ReportExpression

public struct ReportExpression : IExpression, 
    IXmlSerializable, IFormattable

public value class ReportExpression : IExpression, 
    IXmlSerializable, IFormattable

[<SealedAttribute>]
type ReportExpression =  
    struct
        interface IExpression
        interface IXmlSerializable
        interface IFormattable
    end

JScript prend en charge l'utilisation de structures, mais pas la déclaration de nouvelles structures.

Le type ReportExpression expose les membres suivants.

Constructeurs

	Nom	Description
	ReportExpression(Boolean)	Infrastructure.
	ReportExpression(DateTime)	Infrastructure.
	ReportExpression(Double)
	ReportExpression(Int32)	Infrastructure.
	ReportExpression(String)	Initializes a new instance of the ReportExpression class.
	ReportExpression(String, EvaluationMode)	Initializes a new instance of the ReportExpression class.

Haut de la page

Propriétés

	Nom	Description
	DataType	The data type of the evaluated expression.
	Empty	Infrastructure.
	EvaluationMode	The evaluation mode.
	Expression	The expression string.
	IsEmpty	Infrastructure.
	IsExpression	Indicates whether this is an expression.
	Value	The value of the expression.

Haut de la page

Méthodes

	Nom	Description
	BuildFieldReference(String)	Infrastructure.
	BuildFieldReference(String, String)	Infrastructure.
	BuildFunctionCall	Infrastructure.
	BuildGlobalReference	Infrastructure.
	BuildNullValue
	BuildParameterReference(String)	Infrastructure.
	BuildParameterReference(String, String)	Infrastructure.
	BuildStringLiteral
	BuildUserReference	Infrastructure.
	Equals	Tests the equality of the current instance with another expression. (remplace ValueType. . :: . .Equals(Object).)
	Finalize	(hérité de Object.)
	GetDependencies
	GetFieldReference	Infrastructure.
	GetHashCode	Gets a unique hash code for the current instance. (remplace ValueType. . :: . .GetHashCode() () () ().)
	GetType	(hérité de Object.)
	IsAggregateExpression	Infrastructure.
	IsExpressionString	Indicates whether a string is an expression.
	MemberwiseClone	(hérité de Object.)
	ToString() () () ()	Converts the current ReportExpression instance to a string. (remplace ValueType. . :: . .ToString() () () ().)
	ToString(String, IFormatProvider)	Converts the current ReportExpression instance to a string.

Haut de la page

Opérateurs

	Nom	Description
	Equality(String, ReportExpression)	Tests the equality of two expressions.
	Equality(ReportExpression, ReportExpression)	Tests the equality of two expressions.
	Equality(ReportExpression, String)	Tests the equality of two expressions.
	Explicit Narrowing Explicit Explicit Explicit(ReportExpression to String)	Converts a ReportExpression object to an expression string.
	Implicit Widening Implicit Implicit Implicit(String to ReportExpression)	Converts an expression string to a ReportExpression object.
	Inequality(String, ReportExpression)	Tests the inequality of two expressions.
	Inequality(ReportExpression, ReportExpression)	Tests the inequality of two expressions.
	Inequality(ReportExpression, String)	Tests the inequality of two expressions.

Haut de la page

Implémentations d'interfaces explicites

	Nom	Description
	IXmlSerializable. . :: . .GetSchema
	IXmlSerializable. . :: . .ReadXml
	IXmlSerializable. . :: . .WriteXml
	IExpression. . :: . .Value

Haut de la page

Sécurité des threads

Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.

Voir aussi

Référence

Espace de noms Microsoft.ReportingServices.RdlObjectModel