ReportParameter 类

继承层次结构

System. . :: . .Object
  ReportService2006..::..ReportParameter

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

构造函数

	名称	说明
	ReportParameter	Initializes a new instance of the ReportParameter class.

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属性

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

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方法

	名称	说明
	Equals	（从 Object 继承。）
	Finalize	（从 Object 继承。）
	GetHashCode	（从 Object 继承。）
	GetType	（从 Object 继承。）
	MemberwiseClone	（从 Object 继承。）
	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。

请参阅

参考