Estrutura ReportExpression

Represents a report expression.

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

Sintaxe

'Declaração
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 dá suporte ao uso de estruturas, mas não à declaração de estruturas novas.

O tipo ReportExpression expõe os membros a seguir.

Construtores

	Nome	Descrição
	ReportExpression(Boolean)	Infraestrutura. Initializes a new instance of the ReportExpression class.
	ReportExpression(DateTime)	Infraestrutura. Initializes a new instance of the ReportExpression class.
	ReportExpression(Double)	Infraestrutura. Initializes a new instance of the ReportExpression class.
	ReportExpression(Int32)	Infraestrutura. 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.

Início

Propriedades

	Nome	Descrição
	DataType	Gets or sets the data type of the evaluated expression.
	Empty	Infraestrutura. 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	Infraestrutura. 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.

Início

Métodos

	Nome	Descrição
	BuildFieldReference(String)	Infraestrutura. Builds a reference to the field.
	BuildFieldReference(String, String)	Infraestrutura. Builds a reference to the field.
	BuildFunctionCall	Infraestrutura. Builds a function call expression.
	BuildGlobalReference	Infraestrutura. Builds a global reference expression.
	BuildNullValue	Infraestrutura. Builds a null value expression.
	BuildParameterReference(String)	Infraestrutura. Builds a parameter reference.
	BuildParameterReference(String, String)	Infraestrutura. Builds a parameter reference.
	BuildStringLiteral	Infraestrutura. Builds a string literal expression.
	BuildUserReference	Infraestrutura. Builds a user reference expression.
	Equals	Tests the equality of the current instance with another expression. (Substitui ValueType.Equals(Object).)
	GetDependencies	Gets dependencies from the parent object.
	GetFieldReference	Infraestrutura. Gets a field reference for the expression.
	GetHashCode	Gets a unique hash code for the current instance. (Substitui ValueType.GetHashCode().)
	GetType	(Herdado de Object.)
	IsAggregateExpression	Infraestrutura. 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. (Substitui ValueType.ToString().)
	ToString(String, IFormatProvider)	Converts the current ReportExpression instance to a string.

Início

Operadores

	Nome	Descrição
	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.

Início

Implementações de interfaces explícitas

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

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