ReportExpression 結構
Represents a report expression.
命名空間: Microsoft.ReportingServices.RdlObjectModel
組件: Microsoft.ReportingServices.Designer.Controls (在 Microsoft.ReportingServices.Designer.Controls.dll 中)
語法
'宣告
Public Structure ReportExpression _
Implements IExpression, IXmlSerializable, IFormattable
'用途
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 支援結構的使用,但不支援結構的宣告。
ReportExpression 型別公開下列成員。
建構函式
名稱 | 說明 | |
---|---|---|
ReportExpression(Boolean) | 基礎結構。 | |
ReportExpression(DateTime) | 基礎結構。 | |
ReportExpression(Double) | ||
ReportExpression(Int32) | 基礎結構。 | |
ReportExpression(String) | Initializes a new instance of the ReportExpression class. | |
ReportExpression(String, EvaluationMode) | Initializes a new instance of the ReportExpression class. |
上層
屬性
名稱 | 說明 | |
---|---|---|
DataType | The data type of the evaluated expression. | |
Empty | 基礎結構。 | |
EvaluationMode | The evaluation mode. | |
Expression | The expression string. | |
IsEmpty | 基礎結構。 | |
IsExpression | Indicates whether this is an expression. | |
Value | The value of the expression. |
上層
方法
名稱 | 說明 | |
---|---|---|
BuildFieldReference(String) | 基礎結構。 | |
BuildFieldReference(String, String) | 基礎結構。 | |
BuildFunctionCall | 基礎結構。 | |
BuildGlobalReference | 基礎結構。 | |
BuildNullValue | ||
BuildParameterReference(String) | 基礎結構。 | |
BuildParameterReference(String, String) | 基礎結構。 | |
BuildStringLiteral | ||
BuildUserReference | 基礎結構。 | |
Equals | Tests the equality of the current instance with another expression. (覆寫 ValueType. . :: . .Equals(Object)。) | |
Finalize | (繼承自 Object。) | |
GetDependencies | ||
GetFieldReference | 基礎結構。 | |
GetHashCode | Gets a unique hash code for the current instance. (覆寫 ValueType. . :: . .GetHashCode() () () ()。) | |
GetType | (繼承自 Object。) | |
IsAggregateExpression | 基礎結構。 | |
IsExpressionString | Indicates whether a string is an expression. | |
MemberwiseClone | (繼承自 Object。) | |
ToString() () () () | Converts the current ReportExpression instance to a string. (覆寫 ValueType. . :: . .ToString() () () ()。) | |
ToString(String, IFormatProvider) | Converts the current ReportExpression instance to a string. |
上層
運算子
名稱 | 說明 | |
---|---|---|
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. |
上層
明確 繼承 實作
名稱 | 說明 | |
---|---|---|
IXmlSerializable. . :: . .GetSchema | ||
IXmlSerializable. . :: . .ReadXml | ||
IXmlSerializable. . :: . .WriteXml | ||
IExpression. . :: . .Value |
上層
執行緒安全性
這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。