Estructura ReportExpression

Represents a report expression.

Espacio de nombres:  Microsoft.ReportingServices.RdlObjectModel
Ensamblado:  Microsoft.ReportingServices.Designer.Controls (en Microsoft.ReportingServices.Designer.Controls.dll)

Sintaxis

'Declaración
Public Structure ReportExpression _
    Implements IExpression, IXmlSerializable, IFormattable
'Uso
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 admite el uso de estructuras, pero no la declaración de otras nuevas.

El tipo ReportExpression expone los siguientes miembros.

Constructores

	Nombre	Descripción
	ReportExpression(Boolean)	Infraestructura. Initializes a new instance of the ReportExpression class.
	ReportExpression(DateTime)	Infraestructura. Initializes a new instance of the ReportExpression class.
	ReportExpression(Double)	Infraestructura. Initializes a new instance of the ReportExpression class.
	ReportExpression(Int32)	Infraestructura. Initializes a new instance of the ReportExpression class.
	ReportExpression(String)	Initializes a new instance of the ReportExpression class.
	ReportExpression(String, EvaluationMode)	Initializes a new instance of the ReportExpression class.

Arriba

Propiedades

	Nombre	Descripción
	DataType	Gets or sets the data type of the evaluated expression.
	Empty	Infraestructura. Gets the empty report expression object.
	EvaluationMode	Gets or sets the evaluation mode for the report expression.
	Expression	Gets or sets the expression string.
	IsEmpty	Infraestructura. Gets whether the report expression is empty.
	IsExpression	Gets a value that indicates whether this is an expression.
	Value	Gets or sets the value of the expression.

Arriba

Métodos

	Nombre	Descripción
	BuildFieldReference(String)	Infraestructura. Builds a reference to the field.
	BuildFieldReference(String, String)	Infraestructura. Builds a reference to the field.
	BuildFunctionCall	Infraestructura. Builds a function call expression.
	BuildGlobalReference	Infraestructura. Builds a global reference expression.
	BuildNullValue	Infraestructura. Builds a null value expression.
	BuildParameterReference(String)	Infraestructura. Builds a parameter reference.
	BuildParameterReference(String, String)	Infraestructura. Builds a parameter reference.
	BuildStringLiteral	Infraestructura. Builds a string literal expression.
	BuildUserReference	Infraestructura. Builds a user reference expression.
	Equals	Tests the equality of the current instance with another expression. (Invalida ValueType.Equals(Object).)
	GetDependencies	Gets dependencies from the parent object.
	GetFieldReference	Infraestructura. Gets a field reference for the expression.
	GetHashCode	Gets a unique hash code for the current instance. (Invalida ValueType.GetHashCode().)
	GetType	(Se hereda de Object.)
	IsAggregateExpression	Infraestructura. Specifies whether the report expression is an aggregate expression.
	IsExpressionString	Indicates whether a string is an expression.
	ToString()	Converts the current ReportExpression instance to a string. (Invalida ValueType.ToString().)
	ToString(String, IFormatProvider)	Converts the current ReportExpression instance to a string.

Arriba

Operadores

	Nombre	Descripción
	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(ReportExpression to String)	Converts a ReportExpression object to an expression string.
	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.

Arriba

Implementaciones de interfaces explícitas

	Nombre	Descripción
	IXmlSerializable.GetSchema	Returns the xml schema.
	IXmlSerializable.ReadXml	Reads xml documentation.
	IXmlSerializable.WriteXml	Writes xml documentation.
	IExpression.Value	Gets or sets the expression value.

Arriba

Seguridad para subprocesos

Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.

Vea también

Referencia

Espacio de nombres Microsoft.ReportingServices.RdlObjectModel