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V25.2
  • TdxBackendCustomDataConnectionClass Type

    A reference to a backend data connection component class.

    Declaration

    TdxBackendCustomDataConnectionClass = class of TdxBackendCustomDataConnection;

    Referenced Class

    Type Description
    TdxBackendCustomDataConnection

    The base class for backend data connection components.

    Remarks

    You can use the TdxBackendCustomDataConnectionClas type to refer to the following TdxBackendCustomDataConnection class descendants:

    TdxBackendInMemoryJSONConnection
    A component designed for interaction with data stored in memory.
    TdxBackendDataSetJSONConnection
    A component designed to fetch data from one or multiple datasets (TDataSet descendant instances).
    TdxBackendDatabaseSQLConnection
    A component designed to fetch data from an SQL database (SQL Server, PostgreSQL, SQLite, etc.).

    Direct TdxBackendCustomDataConnectionClass Type Reference

    The TdxBackendDataConnectionCollection.Add function accepts a TdxBackendCustomDataConnectionClass value as the AItemClass parameter.

    See Also