Estrutura ReportExpression<T>

Represents an expression in the report.

Namespace:  Microsoft.ReportingServices.RdlObjectModel
Assembly:  Microsoft.ReportingServices.Designer.Controls (em Microsoft.ReportingServices.Designer.Controls.dll)

Sintaxe

'Declaração
Public Structure ReportExpression(Of T As {Structure, New}) _
    Implements IExpression, IXmlSerializable, IFormattable
'Uso
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 não dá suporte a tipos e métodos genéricos.

Parâmetros de tipo

• T
  The type of the expression.

O tipo ReportExpression<T> expõe os membros a seguir.

Construtores

	Nome	Descrição
	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.

Início

Propriedades

	Nome	Descrição
	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.

Início

Métodos

	Nome	Descrição
	Equals	Tests the equality of the Value property with another object. (Substitui ValueType.Equals(Object).)
	GetDependencies	Gets the object’s dependencies.
	GetHashCode	Gets a unique hash code for this instance. (Substitui ValueType.GetHashCode().)
	GetType	(Herdado de Object.)
	Parse	Parses a string value into a ReportExpression<T> object.
	ToString()	Converts the current ReportExpression<T> object to a string. (Substitui ValueType.ToString().)
	ToString(String, IFormatProvider)	Converts the current ReportExpression<T> object to a string.

Início

Operadores

	Nome	Descrição
	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.

Início

Implementações de interfaces explícitas

	Nome	Descrição
	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.

Início

Segurança de thread

Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.

Consulte também

Referência

Namespace Microsoft.ReportingServices.RdlObjectModel