Struttura ReportExpression<T>

Represents an expression in the report.

Spazio dei nomi  Microsoft.ReportingServices.RdlObjectModel
Assembly:  Microsoft.ReportingServices.Designer.Controls (in Microsoft.ReportingServices.Designer.Controls.dll)

Sintassi

'Dichiarazione
Public Structure ReportExpression(Of T As {Structure, New}) _
    Implements IExpression, IXmlSerializable, IFormattable
'Utilizzo
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 non supporta i metodi e i tipi generici.

Parametri di tipo

• T
  The type of the expression.

Nel tipo ReportExpression<T> sono esposti i membri seguenti.

Costruttori

	Nome	Descrizione
	ReportExpression<T>(String)	Initializes a new instance of the ReportExpression<T> class.
	ReportExpression<T>(T)	Initializes a new instance of the ReportExpression<T> class.
	ReportExpression<T>(String, IFormatProvider)	Initializes a new instance of the ReportExpression<T> class.

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Proprietà

	Nome	Descrizione
	Expression	Gets or sets the expression value.
	IsEmpty	Gets or sets a value that indicates whether the expression object is empty.
	IsExpression	Gets a value that indicates whether this is an expression.
	Value	Gets or sets the calculated value.

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Metodi

	Nome	Descrizione
	Equals	Tests the equality of the Value property with another object. Esegue l'override di ValueType.Equals(Object).
	GetDependencies	Gets the object’s dependencies.
	GetHashCode	Gets a unique hash code for this instance. Esegue l'override di ValueType.GetHashCode().
	GetType	Ereditato da Object.
	Parse	Parses a string value into a ReportExpression<T> object.
	ToString()	Converts the current ReportExpression<T> object to a string. Esegue l'override di ValueType.ToString().
	ToString(String, IFormatProvider)	Converts the current ReportExpression<T> object to a string.

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Operatori

	Nome	Descrizione
	Equality(String, ReportExpression<T>)	Tests the equality between an expression and a ReportExpression<T> object.
	Equality(T, ReportExpression<T>)	Tests the equality between an object and a ReportExpression<T> object.
	Equality(ReportExpression<T>, ReportExpression<T>)	Tests the equality between two ReportExpression<T> objects.
	Equality(ReportExpression<T>, String)	Tests the equality between an expression and a ReportExpression<T> object.
	Equality(ReportExpression<T>, T)	Tests the equality between an object and a ReportExpression<T> object.
	Explicit(ReportExpression<T> to T)	Converts the value of a ReportExpression<T> to an object of type T.
	Explicit(ReportExpression<T> to String)	Converts the value of a ReportExpression<T> to a string.
	Implicit(Nullable<T> to ReportExpression<T>)	Converts a Nullable<T> object to a ReportExpression<T>.
	Implicit(T to ReportExpression<T>)	Converts an object of type T to a ReportExpression<T>.
	Inequality(String, ReportExpression<T>)	Tests the inequality between an expression and a ReportExpression<T> object.
	Inequality(T, ReportExpression<T>)	Tests the inequality between an object of type T and a ReportExpression<T> object.
	Inequality(ReportExpression<T>, ReportExpression<T>)	Tests the inequality between two ReportExpression<T> objects.
	Inequality(ReportExpression<T>, String)	Tests the inequality between an expression and a ReportExpression<T> object.
	Inequality(ReportExpression<T>, T)	Tests the inequality between an object of type T and a ReportExpression<T> object.

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Implementazioni esplicite dell'interfaccia

	Nome	Descrizione
	IXmlSerializable.GetSchema	Returns the xml schema.
	IXmlSerializable.ReadXml	Reads the xml document of the expression.
	IXmlSerializable.WriteXml	Writes the xml document of the expression.
	IExpression.Value	Gets or sets the value of the expression.

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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.ReportingServices.RdlObjectModel