xtrareports-js-devexpress-dot-reporting-dot-viewer-dot-parameters-c2bf9ef9.md
Provides information about a report parameter.
export interface IParameterDescriptor
Specifies whether the parameter’s value can be unspecified.
allowNull?: boolean
| Type | Description |
|---|---|
| boolean |
true , to allow the parameter to be unspecified; otherwise, false.
|
Specifies the parameter description.
description: string
| Type | Description |
|---|---|
| string |
The parameter description.
|
enabled: boolean
| Type |
|---|
| boolean |
Specifies whether a parameter can have multiple values.
multiValue?: boolean
| Type | Description |
|---|---|
| boolean |
true , if a parameter can have multiple values; otherwise, false.
|
Specifies the parameter name.
name: string
| Type | Description |
|---|---|
| string |
The parameter name.
|
selectAllValues?: boolean
| Type |
|---|
| boolean |
Specifies data about the report parameter.
tag?: any
| Type | Description |
|---|---|
| any |
Data about the report parameter.
|
Specifies a report parameter’s value type.
type: string
| Type | Description |
|---|---|
| string |
The report parameter type.
|
Specifies the current value of a report parameter.
value: any
| Type | Description |
|---|---|
| any |
The current value of a report parameter.
|
Specifies the parameter’s visibility state.
visible: boolean
| Type | Description |
|---|---|
| boolean |
true if the parameter is visible; otherwise false.
|