Home > Foresight Analytics Platform > Web Application and Desktop Application > Application Development and Functionality Enhancement > Developing in Development Environment > Description of System Assemblies > Express > Express Assembly Classes > UiErAnalyzer > UiErAnalyzer.OnBeforeDataRefresh
OnBeforeDataRefresh(Sender: IUiErAnalyzer; Args: IUiErAnalyzerDataRefreshEventArgs);
Sender. The parameter that returns the component that generated the event.
Args. The parameter that enables the user to determine event parameters.
The OnBeforeDataRefresh event occurs before refreshing the express report data source.
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