Элементы ReportParameter
Represents a report parameter.
Тип ReportParameter предоставляет доступ к следующим элементам.
Конструкторы
| Имя | Описание | |
|---|---|---|
.gif "Открытый метод") |
ReportParameter | Initializes a new instance of the ReportParameter class. |
В начало
Методы
| Имя | Описание | |
|---|---|---|
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Equals | (Наследуется из Object.) |
.gif "Защищенный метод") |
Finalize | (Наследуется из Object.) |
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GetHashCode | (Наследуется из Object.) |
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GetType | (Наследуется из Object.) |
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MemberwiseClone | (Наследуется из Object.) |
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ToString | (Наследуется из Object.) |
В начало
Свойства
| Имя | Описание | |
|---|---|---|
.gif "Открытое свойство") |
AllowBlank | Indicates whether an empty string is a valid value for the parameter. Read-only. |
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AllowBlankSpecified | Indicates that the AllowBlank property has been specified. |
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DefaultValues | Gets or sets the default values of the parameter. |
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DefaultValuesQueryBased | Indicates whether the default values of the parameter are based on a query. Boolean. Read-only. |
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DefaultValuesQueryBasedSpecified | Indicates whether the DefaultValuesQueryBased property has been specified. |
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Dependencies | Gets or sets a list of parameters whose values are used to retrieve additional parameter values in a query. |
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ErrorMessage | An error message, returned when the parameter has failed validation. |
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MultiValue | Indicates whether the parameter can be a multivalue parameter. |
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MultiValueSpecified | Indicates whether the MultiValue property has been specified. |
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Name | Gets or sets the name of the parameter. |
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Nullable | Indicates whether the value of the parameter can be nullNothingnullptrunitпустая ссылка (Nothing в Visual Basic). |
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NullableSpecified | Indicates whether the Nullable property has been specified. |
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Prompt | Gets or sets 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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PromptUserSpecified | Indicates whether a value for the PromptUser property is specified. |
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QueryParameter | Indicates whether the parameter is used in a query to an external data source. |
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QueryParameterSpecified | Indicates whether the ReportParameter property has been specified. |
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State | Describes the state (ParameterStateEnum) of the parameter. |
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StateSpecified | Indicates whether the State property has been specified. |
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Type | The data type (ParameterTypeEnum) of the parameter. |
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TypeSpecified | Indicates whether the Type property has been specified. |
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ValidValues | The available valid values for the parameter. Read-only. |
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ValidValuesQueryBased | Indicates whether the parameter's valid values are based on a query. Read-only. |
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ValidValuesQueryBasedSpecified | Indicates whether the ValidValuesQueryBased property has been specified. |
В начало