ReportParameter 类

Represents a report parameter.

继承层次结构

System. . :: . .Object
  ReportService2005..::..ReportParameter

命名空间:  ReportService2005
程序集:  ReportService2005(在 ReportService2005.dll 中)

语法

声明
<SerializableAttribute> _
Public Class ReportParameter
用法
Dim instance As ReportParameter
[SerializableAttribute]
public class ReportParameter
[SerializableAttribute]
public ref class ReportParameter
[<SerializableAttribute>]
type ReportParameter =  class end
public class ReportParameter

ReportParameter 类型公开以下成员。

构造函数

  名称 说明
公共方法 ReportParameter Initializes a new instance of the ReportParameter class.

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属性

  名称 说明
公共属性 AllowBlank Indicates whether an empty string is a valid value for the parameter.
公共属性 AllowBlankSpecified Gets or sets a value that indicates whether the AllowBlank property is specified.
公共属性 DefaultValues Gets or sets the default value of the parameter.
公共属性 DefaultValuesQueryBased Indicates whether the default values of the parameter are based on a query.
公共属性 DefaultValuesQueryBasedSpecified Gets or sets a value that indicates whether the DefaultValuesQueryBased property is specified.
公共属性 Dependencies A list of parameters whose values are used to retrieve additional parameter values in a query.
公共属性 ErrorMessage The error message returned when a parameter value has failed validation.
公共属性 MultiValue Indicates whether the parameter is a multi-valued parameter.
公共属性 MultiValueSpecified Gets or sets a value that indicates whether the MultiValue property is specified.
公共属性 Name Gets or sets the name of the parameter.
公共属性 Nullable Indicates whether the value of the parameter can be nullNothingnullptrunitnull 引用(在 Visual Basic 中为 Nothing).
公共属性 NullableSpecified Gets or sets a value that indicates whether the Nullable property is specified.
公共属性 Prompt Gets or sets the text that prompts the user for parameter values.
公共属性 PromptUser Indicates whether the user is prompted for the value of the parameter.
公共属性 PromptUserSpecified Gets or sets a value that indicates whether the PromptUser property is specified.
公共属性 QueryParameter Indicates whether the parameter is used in a query.
公共属性 QueryParameterSpecified Gets or sets a value that indicates whether the QueryParameter property is specified.
公共属性 State Describes the state (ParameterStateEnum) of the parameter.
公共属性 StateSpecified Gets or sets a value that indicates whether the State property is specified.
公共属性 Type Gets or sets the data type (ParameterTypeEnum enumeration) of the parameter.
公共属性 TypeSpecified Gets or sets a value that indicates whether the Type property is specified.
公共属性 ValidValues The available ValidValues objects for the parameter.
公共属性 ValidValuesQueryBased Indicates whether the parameter's valid values are based on a query.
公共属性 ValidValuesQueryBasedSpecified Gets or sets a value that indicates whether the ValidValuesQueryBased property is specified.

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方法

  名称 说明
公共方法 Equals (从 Object 继承。)
受保护方法 Finalize (从 Object 继承。)
公共方法 GetHashCode (从 Object 继承。)
公共方法 GetType (从 Object 继承。)
受保护方法 MemberwiseClone (从 Object 继承。)
公共方法 ToString (从 Object 继承。)

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注释

A ReportParameter object is returned as output by the GetReportParameters method and is passed as input to the SetReportParameters method.

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。