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ExtractDataSource Class

An extract data source that is a local snapshot of data.

#Declaration

TypeScript
export class ExtractDataSource extends DataSource

#constructor

Initializes a new instance of the ExtractDataSource class.

#Declaration

TypeScript
constructor(
    dataSourceJSON?: any,
    serializer?: DevExpress.Analytics.Utils.ModelSerializer
)

#Parameters

Name Type Description
dataSourceJSON any

A JSON object used for dashboard deserialization. Do not pass this parameter directly.

serializer ModelSerializer

An object used for dashboard deserialization. Do not pass this parameter directly.

#Methods

#getDisplayNamePrefix Method

#Declaration

TypeScript
getDisplayNamePrefix(): string

#Returns

Type
string

#getInfo Method

For internal use.

#Declaration

TypeScript
getInfo(): DevExpress.Analytics.Utils.ISerializationInfoArray

#Returns

Type Description
ISerializationInfoArray

An array of objects that provide serialization info.