ReportParameter 類別

Contains information about a parameter to the report.

繼承階層

System.Object
  Microsoft.ReportingServices.RdlObjectModel.ReportObjectBase
    Microsoft.ReportingServices.RdlObjectModel.ReportObject
      Microsoft.ReportingServices.RdlObjectModel.ReportParameter

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 Class ReportParameter _
    Inherits ReportObject _
    Implements INamedObject
'用途
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 型別公開下列成員。

建構函式

	名稱	說明
	ReportParameter	Creates a new instance of the ReportParameter class.

上層

屬性

	名稱	說明
	AllowBlank	Gets or sets a value that indicates whether the value for this parameter is allowed to be the empty string.
	ComponentMetadata	Gets or sets the component metadata. (繼承自 ReportObject。)
	DataType	Gets or sets the data type of the parameter.
	DefaultValue	Gets or sets the 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	Gets or sets a value that indicates whether the parameter should not be displayed to the user (however, it will still be available for programmatic use with subreports, drillthrough reports etc.).
	MultiValue	Gets or sets a value that indicates whether this is a multivalue parameter (a parameter that can take a set of values).
	Name	Gets or sets the report parameter name.
	Nullable	Gets or sets a value that indicates whether the value for this parameter is allowed to be Null.
	Parent	The parent of this report object. (繼承自 ReportObjectBase。)
	Prompt	Gest or sets the user prompt to display when asking for parameter values.
	PromptLocID	基礎結構。Gets or sets the unique identifier for the Prompt property.
	Site	基礎結構。Gets or sets the site associated with the ReportObject object. (繼承自 ReportObject。)
	UsedInQuery	Gets or sets a value that indicates whether or not the parameter is used in a query in the report.
	ValidValues	Gets or sets the possible values for the parameter (for the end-user UI).

上層

方法

	名稱	說明
	DeepClone	Returns a deep clone of this ReportObject instance. (繼承自 ReportObject。)
	Equals	(繼承自 Object。)
	Finalize	(繼承自 Object。)
	GetContainingDataScopes	基礎結構。Returns the list of report object that contains data scopes. (繼承自 ReportObject。)
	GetDataScopesForDefaultImpl	基礎結構。Returns the data scopes for default implementation. (繼承自 ReportObject。)
	GetDependenciesCore	基礎結構。Returns the dependencies core for the ReportObject object. (繼承自 ReportObject。)
	GetHashCode	(繼承自 Object。)
	GetType	(繼承自 Object。)
	Initialize	基礎結構。Initializes an instance of ReportObject. (繼承自 ReportObject。)
	InitializeForDesigner	基礎結構。Initializes the report object for designer. (繼承自 ReportObject。)
	MemberwiseClone	(繼承自 Object。)
	OnChildPropertyChanged	基礎結構。Raises an event when the property of the child was changed. (繼承自 ReportObject。)
	OnPropertyChanged	基礎結構。Raises an event when the property was changed. (繼承自 ReportObject。)
	RdlSemanticEqualsCore	基礎結構。Indicates whether the RDL semantic is equal to the core objects. (覆寫 ReportObject.RdlSemanticEqualsCore(ReportObject, ICollection<ReportObject>)。)
	SavePropertyValue<T>	基礎結構。Saves the property value of the report object. (繼承自 ReportObject。)
	ToString	(繼承自 Object。)

上層

明確繼承實作

	名稱	說明
	IDisposable.Dispose	基礎結構。Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. (繼承自 ReportObject。)
	IComponent.Disposed	基礎結構。Occurs when the ReportObject object is disposed. (繼承自 ReportObject。)