ExtractDataSource Class
An extract data source that is a local snapshot of data.
Declaration
export class ExtractDataSource extends DataSource
Inherited Members
Inheritance
SerializableModel
TypedSerializableModel
DataSource
ExtractDataSource
constructor
Initializes a new instance of the ExtractDataSource class.
Declaration
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
getDisplayNamePrefix(): string
Returns
| Type |
|---|
| string |
getInfo Method
For internal use.
Declaration
getInfo(): DevExpress.Analytics.Utils.ISerializationInfoArray
Returns
| Type | Description |
|---|---|
| ISerializationInfoArray | An array of objects that provide serialization info. |