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IParameter Interface

Provides a report parameter’s model.

#Declaration

TypeScript
export interface IParameter

#Properties

#allowNull Property

Specifies whether the parameter’s value can be unspecified.

#Declaration

TypeScript
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

TypeScript
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

TypeScript
isMultiValue: any

#Property Value

Type Description
any

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

#selectAllValues Property

#Declaration

TypeScript
selectAllValues: any

#Property Value

Type
any

#tag Property

Specifies data about the report parameter.

#Declaration

TypeScript
tag?: any

#Property Value

Type Description
any

Data about the report parameter.

#type Property

Specifies a report parameter’s value type.

#Declaration

TypeScript
type: any

#Property Value

Type Description
any

The report parameter type.

#value Property

Specifies the current value of a report parameter.

#Declaration

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

#Property Value

Type
any