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. | |
ReportExpression(DateTime) | Infraestrutura. | |
ReportExpression(Double) | ||
ReportExpression(Int32) | Infraestrutura. | |
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 | The data type of the evaluated expression. | |
Empty | Infraestrutura. | |
EvaluationMode | The evaluation mode. | |
Expression | The expression string. | |
IsEmpty | Infraestrutura. | |
IsExpression | Indicates whether this is an expression. | |
Value | The value of the expression. |
Início
Métodos
Nome | Descrição | |
---|---|---|
BuildFieldReference(String) | Infraestrutura. | |
BuildFieldReference(String, String) | Infraestrutura. | |
BuildFunctionCall | Infraestrutura. | |
BuildGlobalReference | Infraestrutura. | |
BuildNullValue | ||
BuildParameterReference(String) | Infraestrutura. | |
BuildParameterReference(String, String) | Infraestrutura. | |
BuildStringLiteral | ||
BuildUserReference | Infraestrutura. | |
Equals | Tests the equality of the current instance with another expression. (Substitui ValueType. . :: . .Equals(Object).) | |
Finalize | (Herdado de Object.) | |
GetDependencies | ||
GetFieldReference | Infraestrutura. | |
GetHashCode | Gets a unique hash code for the current instance. (Substitui ValueType. . :: . .GetHashCode() () () ().) | |
GetType | (Herdado de Object.) | |
IsAggregateExpression | Infraestrutura. | |
IsExpressionString | Indicates whether a string is an expression. | |
MemberwiseClone | (Herdado de Object.) | |
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 Narrowing Explicit Explicit Explicit(ReportExpression to String) | Converts a ReportExpression object to an expression string. | |
Implicit Widening Implicit Implicit 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 | ||
IXmlSerializable. . :: . .ReadXml | ||
IXmlSerializable. . :: . .WriteXml | ||
IExpression. . :: . .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.