Represents a query parameter.
继承层次结构
System.Object
Microsoft.ReportingServices.RdlObjectModel.ReportObjectBase
Microsoft.ReportingServices.RdlObjectModel.ReportObject
Microsoft.ReportingServices.RdlObjectModel.QueryParameter
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 QueryParameter _
Inherits ReportObject _
Implements INamedObject
用法
Dim instance As QueryParameter
public class QueryParameter : ReportObject,
INamedObject
public ref class QueryParameter : public ReportObject,
INamedObject
type QueryParameter =
class
inherit ReportObject
interface INamedObject
end
public class QueryParameter extends ReportObject implements INamedObject
QueryParameter 类型公开以下成员。
构造函数
名称 | 说明 | |
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QueryParameter | Initializes a new instance of the QueryParameter class. |
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属性
名称 | 说明 | |
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AllowBlank | 基础结构。Gets or sets a value that indicates whether to allow empty value in the parameter. |
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Caption | 基础结构。Gets or sets the caption of the parameter. |
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ComponentMetadata | Gets or sets the component metadata. (从 ReportObject 继承。) |
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DbType | 基础结构。Gets or sets the data type of the parameter. |
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DefaultValue | 基础结构。Gets or sets the default value of the parameter. |
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IsMultiValued | 基础结构。Gets or sets whether parameter data is multi-valued. |
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IsNullable | 基础结构。Gets or sets whether parameter is nullable. |
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Name | Gets or sets the parameter name. |
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Parent | The parent of this report object. (从 ReportObjectBase 继承。) |
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Site | 基础结构。Gets or sets the site associated with the ReportObject object. (从 ReportObject 继承。) |
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UserDefined | Gets or sets a value that indicates whether the parameter value is user defined. |
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ValidValuesDataSet | 基础结构。Gets or sets the valid values in the data set. |
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ValidValuesDataSetLabelField | 基础结构。Gets or sets the label field of the valid values. |
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ValidValuesDataSetQueryParameterReference | 基础结构。Gets or sets the parameter reference of the valid values in the data set. |
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ValidValuesDataSetValueField | 基础结构。Gets or sets the value field of the data set. |
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Value | Gets or sets the parameter value. |
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方法
名称 | 说明 | |
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DeepClone | 基础结构。Returns a copy of the parameters including the properties. (覆盖 ReportObject.DeepClone()。) |
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Equals | (从 Object 继承。) |
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Finalize | (从 Object 继承。) |
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GetContainingDataScopes | 基础结构。Returns the list of report object that contains data scopes. (从 ReportObject 继承。) |
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GetDataScopesForDefaultImpl | 基础结构。Returns the data scopes for default implementation. (从 ReportObject 继承。) |
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GetDependenciesCore | 基础结构。Returns the dependencies core for the ReportObject object. (从 ReportObject 继承。) |
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GetHashCode | (从 Object 继承。) |
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GetReportParameterName | 基础结构。Gets the name of the report parameter. |
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GetType | (从 Object 继承。) |
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Initialize | 基础结构。Initializes an instance of ReportObject. (从 ReportObject 继承。) |
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InitializeForDesigner | 基础结构。Initializes the report object for designer. (从 ReportObject 继承。) |
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MemberwiseClone | (从 Object 继承。) |
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OnChildPropertyChanged | 基础结构。Raises an event when the property of the child was changed. (从 ReportObject 继承。) |
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OnPropertyChanged | 基础结构。Raises an event when the property was changed. (从 ReportObject 继承。) |
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RdlSemanticEqualsCore | 基础结构。Indicates whether the RDL semantic is equal to the core objects. (覆盖 ReportObject.RdlSemanticEqualsCore(ReportObject, ICollection<ReportObject>)。) |
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SavePropertyValue<T> | 基础结构。Saves the property value of the report object. (从 ReportObject 继承。) |
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ToString | (从 Object 继承。) |
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显式接口实现
名称 | 说明 | |
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IDisposable.Dispose | 基础结构。Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. (从 ReportObject 继承。) |
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IComponent.Disposed | 基础结构。Occurs when the ReportObject object is disposed. (从 ReportObject 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。