xtrareports-js-devexpress-dot-reporting-dot-viewer-dot-parameters.md
Provides a report parameter’s model.
export interface IParameter
Specifies whether the parameter’s value can be unspecified.
allowNull: any
| Type | Description |
|---|---|
| any |
true , to allow the parameter to be unspecified; otherwise, false.
|
Returns an object that provides general information about a report parameter.
getParameterDescriptor: () => DevExpress.Reporting.Viewer.Parameters.IParameterDescriptor
| Type | Description |
|---|---|
| () => IParameterDescriptor |
An object storing report parameter information.
|
Specifies whether a parameter can have multiple values.
isMultiValue: any
| Type | Description |
|---|---|
| any |
true , if a parameter can have multiple values; otherwise, false.
|
selectAllValues: any
| Type |
|---|
| any |
Specifies data about the report parameter.
tag?: any
| Type | Description |
|---|---|
| any |
Data about the report parameter.
|
Specifies a report parameter’s value type.
type: any
| Type | Description |
|---|---|
| any |
The report parameter type.
|
Specifies the current value of a report parameter.
value: DevExpress.Analytics.Serializer.Native.MultiPlatformObservable<any>
| Type |
|---|
| any |