Structure ReportExpression(T)

Represents an expression in the report.

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

Syntaxe

'Déclaration
Public Structure ReportExpression(Of T As {Structure, New}) _
    Implements IExpression, IXmlSerializable, IFormattable
'Utilisation
Dim instance As ReportExpression(Of T)

public struct ReportExpression<T> : IExpression, 
    IXmlSerializable, IFormattable
where T : struct, new()

generic<typename T>
where T : value class, gcnew()
public value class ReportExpression : IExpression, 
    IXmlSerializable, IFormattable

[<SealedAttribute>]
type ReportExpression<'T when 'T : struct, new()> =  
    struct
        interface IExpression
        interface IXmlSerializable
        interface IFormattable
    end

JScript ne prend pas en charge les types et les méthodes génériques.

Paramètres de type

• T

Le type ReportExpression<(Of <(<'T>)>)> expose les membres suivants.

Constructeurs

	Nom	Description
	ReportExpression< (Of < ( <'T> ) > ) >(String)	Initializes a new instance of the ReportExpression<(Of <(<'T>)>)> class.
	ReportExpression< (Of < ( <'T> ) > ) >(T)	Initializes a new instance of the ReportExpression<(Of <(<'T>)>)> class.
	ReportExpression< (Of < ( <'T> ) > ) >(String, IFormatProvider)	Initializes a new instance of the ReportExpression<(Of <(<'T>)>)> class.

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Propriétés

	Nom	Description
	Expression	The expression value.
	IsEmpty	Indicates whether the expression object is empty.
	IsExpression	Whether this is an expression.
	Value	The calculated value.

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Méthodes

	Nom	Description
	Equals	Tests the equality of the Value property with another object. (remplace ValueType. . :: . .Equals(Object).)
	Finalize	(hérité de Object.)
	GetDependencies
	GetHashCode	Gets a unique hash code for this instance. (remplace ValueType. . :: . .GetHashCode() () () ().)
	GetType	(hérité de Object.)
	MemberwiseClone	(hérité de Object.)
	Parse	Parses a string value into a ReportExpression<(Of <(<'T>)>)> object.
	ToString() () () ()	Converts the current ReportExpression<(Of <(<'T>)>)> object to a string. (remplace ValueType. . :: . .ToString() () () ().)
	ToString(String, IFormatProvider)	Converts the current ReportExpression<(Of <(<'T>)>)> object to a string.

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Opérateurs

	Nom	Description
	Equality(String, ReportExpression< (Of < <' (T> ) > > ))	Tests the equality between an expression and a ReportExpression<(Of <(<'T>)>)> object.
	Equality(T, ReportExpression< (Of < <' (T> ) > > ))	Tests the equality between an object and a ReportExpression<(Of <(<'T>)>)> object.
	Equality(ReportExpression< (Of < <' (T> ) > > ), ReportExpression< (Of < <' (T> ) > > ))	Tests the equality between two ReportExpression<(Of <(<'T>)>)> objects.
	Equality(ReportExpression< (Of < <' (T> ) > > ), String)	Tests the equality between an expression and a ReportExpression<(Of <(<'T>)>)> object.
	Equality(ReportExpression< (Of < <' (T> ) > > ), T)	Tests the equality between an object and a ReportExpression<(Of <(<'T>)>)> object.
	Explicit Narrowing Explicit Explicit Explicit(ReportExpression< (Of < <' (T> ) > > ) to T)	Converts the value of a ReportExpression<(Of <(<'T>)>)> to an object of type T.
	Explicit Narrowing Explicit Explicit Explicit(ReportExpression< (Of < <' (T> ) > > ) to String)	Converts the value of a ReportExpression<(Of <(<'T>)>)> to a string.
	Implicit Widening Implicit Implicit Implicit(Nullable< (Of < <' (T> ) > > ) to ReportExpression< (Of < <' (T> ) > > ))	Converts a Nullable<(Of <(<'T>)>)> object to a ReportExpression<(Of <(<'T>)>)>.
	Implicit Widening Implicit Implicit Implicit(T to ReportExpression< (Of < <' (T> ) > > ))	Converts an object of type T to a ReportExpression<(Of <(<'T>)>)>.
	Inequality(String, ReportExpression< (Of < <' (T> ) > > ))	Tests the inequality between an expression and a ReportExpression<(Of <(<'T>)>)> object.
	Inequality(T, ReportExpression< (Of < <' (T> ) > > ))	Tests the inequality between an object of type T and a ReportExpression<(Of <(<'T>)>)> object.
	Inequality(ReportExpression< (Of < <' (T> ) > > ), ReportExpression< (Of < <' (T> ) > > ))	Tests the inequality between two ReportExpression<(Of <(<'T>)>)> objects.
	Inequality(ReportExpression< (Of < <' (T> ) > > ), String)	Tests the inequality between an expression and a ReportExpression<(Of <(<'T>)>)> object.
	Inequality(ReportExpression< (Of < <' (T> ) > > ), T)	Tests the inequality between an object of type T and a ReportExpression<(Of <(<'T>)>)> object.

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Implémentations d'interfaces explicites

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

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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