TdxReportCustomInMemoryJSONConnection Class
The base class for JSON data connection components (TdxReportInMemoryJSONConnection and TdxReportDataSetJSONConnection).
Declaration
TdxReportCustomInMemoryJSONConnection = class abstract(TdxReportCustomDataConnection)Remarks
A data connection component allows you to bind a TdxReport component to data. JSON Data Connection components store source data in a format compatible with the DevExpress Reports for Web engine (used as the base for TdxReport).
Main API Members
The list below outlines key members of the TdxReportCustomInMemoryJSONConnection class. These members allow you to configure core data connection settings.
Data Connection Settings
- Active
- Specifies if the data connection is active.
- DisplayName
Specifies the data connection’s name both in Report Designer and Collection Editor dialogs.
The DisplayName property value is used to specify the data connection name in the report template.
- ConnectionString
Specifies a connection string (or stores serialized data in the JSON format).
Tip
Refer to the following topic for detailed information on JSON Data: Connection to a JSON Data Source.
General-Purpose API Members
- Collection | Index
- Specify the parent collection component.
Terminal TdxReportCustomInMemoryJSONConnection Class Descendants
Do not use the TdxReportCustomInMemoryJSONConnection class directly. Use the following components instead:
- TdxReportInMemoryJSONConnection
- A component designed for interaction with data stored in memory.
- TdxReportDataSetJSONConnection
- A component designed to fetch data from one or multiple datasets (TDataSet descendant instances).