IParameter Interface

Provides a report parameter’s model.

Declaration

export interface IParameter

Properties

allowNull Property

Specifies whether the parameter’s value can be unspecified.

Declaration

allowNull: any

Property Value

Type	Description
any	true, to allow the parameter to be unspecified; otherwise, false.

getParameterDescriptor Property

Returns an object that provides general information about a report parameter.

Declaration

getParameterDescriptor: () => DevExpress.Reporting.Viewer.Parameters.IParameterDescriptor

Property Value

Type	Description
() => IParameterDescriptor	An object storing report parameter information.

isMultiValue Property

Specifies whether a parameter can have multiple values.

Declaration

isMultiValue: any

Property Value

Type	Description
any	true, if a parameter can have multiple values; otherwise, false.

selectAllValues Property

Declaration

selectAllValues: any

Property Value

Type
any

tag Property

Specifies data about the report parameter.

Declaration

tag?: any

Property Value

Type	Description
any	Data about the report parameter.

type Property

Specifies a report parameter’s value type.

Declaration

type: any

Property Value

Type	Description
any	The report parameter type.

value Property

Specifies the current value of a report parameter.

Declaration

value: DevExpress.Analytics.Serializer.Native.MultiPlatformObservable<any>

Property Value

Type
any