Icon LoadColumns Method

procedure LoadColumns

procedure LoadColumns(const ColumnData: String)


Available In: Client and Server Applications

Use this method to load the columns for a dataset.

For client applications, the columns are loaded from a JSON string parameter. Please see the Web Server Administration API - Databases topic for more information on how the JSON string should be formatted.

For server applications, the columns are loaded directly from the web server when this method is called, and no JSON string parameter is required.

Information The dataset must be closed or an exception will be raised when this method is called.