ReportParameter 类
Contains information about a parameter to the report.
继承层次结构
System.Object
Microsoft.ReportingServices.RdlObjectModel.ReportObjectBase
Microsoft.ReportingServices.RdlObjectModel.ReportObject
Microsoft.ReportingServices.RdlObjectModel.ReportParameter
命名空间: Microsoft.ReportingServices.RdlObjectModel
程序集: Microsoft.ReportingServices.Designer.Controls(在 Microsoft.ReportingServices.Designer.Controls.dll 中)
语法
声明
Public Class ReportParameter _
Inherits ReportObject _
Implements INamedObject
用法
Dim instance As ReportParameter
public class ReportParameter : ReportObject,
INamedObject
public ref class ReportParameter : public ReportObject,
INamedObject
type ReportParameter =
class
inherit ReportObject
interface INamedObject
end
public class ReportParameter extends ReportObject implements INamedObject
ReportParameter 类型公开以下成员。
属性
名称 | 说明 | |
---|---|---|
AllowBlank | Indicates the value for this parameter is allowed to be the empty string. | |
ComponentMetadata | The component metadata. (从 ReportObject 继承。) | |
DataType | The data type of the parameter. | |
DefaultValue | Default value to use for the parameter (if not provided by the user). If no value is provided as a part of the definition or by the user, the value is null. Required if there is no Prompt and either Nullable is False or a ValidValues list is provided that does not contain Null (an omitted Value). | |
Hidden | Indicates the parameter should not be displayed to the user (however, it will still be available for programmatic use with subreports, drillthrough reports etc.). | |
MultiValue | Indicates this is a multivalue parameter (a parameter that can take a set of values). | |
Name | The report parameter name. | |
Nullable | Indicates the value for this parameter is allowed to be Null. | |
Parent | The parent of this report object. (从 ReportObjectBase 继承。) | |
Prompt | The user prompt to display when asking for parameter values | |
PromptLocID | The unique identifier for the Prompt property. | |
Site | 基础结构。 (从 ReportObject 继承。) | |
UsedInQuery | Indicates whether or not the parameter is used in a query in the report. | |
ValidValues | Possible values for the parameter (for the end-user UI) |
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方法
名称 | 说明 | |
---|---|---|
DeepClone | Returns a deep clone of this ReportObject instance. (从 ReportObject 继承。) | |
Equals | (从 Object 继承。) | |
Finalize | (从 Object 继承。) | |
GetContainingDataScopes | 基础结构。 (从 ReportObject 继承。) | |
GetDataScopesForDefaultImpl | 基础结构。 (从 ReportObject 继承。) | |
GetDependenciesCore | 基础结构。 (从 ReportObject 继承。) | |
GetHashCode | (从 Object 继承。) | |
GetType | (从 Object 继承。) | |
Initialize | 基础结构。 (从 ReportObject 继承。) | |
InitializeForDesigner | 基础结构。 (从 ReportObject 继承。) | |
MemberwiseClone | (从 Object 继承。) | |
OnChildPropertyChanged | 基础结构。 (从 ReportObject 继承。) | |
OnPropertyChanged | 基础结构。 (从 ReportObject 继承。) | |
RdlSemanticEqualsCore | 基础结构。 (覆盖 ReportObject.RdlSemanticEqualsCore(ReportObject, ICollection<ReportObject>)。) | |
SavePropertyValue<T> | 基础结构。 (从 ReportObject 继承。) | |
ToString | (从 Object 继承。) |
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线程安全
此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。不保证所有实例成员都是线程安全的。