Encapsulates information about report parameters.
以下各表列出了由 ReportParameterInfo 类型公开的成员。
公共属性
| 名称 | 说明 | |
|---|---|---|
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AllowBlank | Indicates whether an empty string is a valid value for the parameter. Read-only. |
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AreDefaultValuesQueryBased | Indicates whether the default values of the parameter are based on a query. Read-only. |
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AreValidValuesQueryBased | Indicates whether the parameter's valid values are based on a query. Read-only. |
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DataType | Gets the data type of the parameter. Read-only. |
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Dependencies | Gets a list of parameters whose values are used to retrieve additional parameter values in a query. Read-only. |
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Dependents | A list of parameters that use the value of this parameter as parameters into queries to retrieve ValidValues and/or DefaultValues. |
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ErrorMessage | Gets an error message returned when the parameter has failed validation. Read-only. |
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IsQueryParameter | Indicates whether the parameter is used in a query to an external data source. Read-only. |
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MultiValue | Indicates whether the parameter can be a multivalue parameter. Read-only. |
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Name | Gets the name of the parameter. Read-only. |
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Nullable | Indicates whether the value of the parameter can be null. Read-only. |
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Prompt | The text that prompts the user to provide parameter values. |
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PromptUser | Indicates whether the user is prompted for the value of the parameter. |
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State | Describes the state of the parameter. Read-only. |
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ValidValues | Gets the available valid values for the parameter. Read-only. |
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Values | Gets the values for the parameter. |
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Visible | Determines whether the parameter can be displayed in the user interface. |
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公共方法
(另请参见 受保护的方法 )
| 名称 | 说明 | |
|---|---|---|
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Equals | 已重载。 (继承自 Object。) |
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GetHashCode | (继承自 Object。) |
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GetType | (继承自 Object。) |
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ReferenceEquals | (继承自 Object。) |
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ToString | (继承自 Object。) |
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受保护的方法
| 名称 | 说明 | |
|---|---|---|
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Finalize | (继承自 Object。) |
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MemberwiseClone | (继承自 Object。) |
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