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V25.1
  • XpoDataSource Class

    Retrieves data from XPO (eXpress Persistent Objects).

    Declaration

    export class XpoDataSource extends DataSource

    Remarks

    The DashboardXpoDataSource allows you to obtain data that XPO ((eXpress Persistent Object) retrieves from a data source.

    constructor

    Initializes a new instance of the XpoDataSource 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

    Gets the display name of the current data source.

    Declaration

    getDisplayNamePrefix(): string

    Returns

    Type Description
    string

    A string that is the display name of the current data source.

    getInfo Method

    For internal use.

    Declaration

    getInfo(): DevExpress.Analytics.Utils.ISerializationInfoArray

    Returns

    Type Description
    ISerializationInfoArray

    An array of objects that provide serialization info.