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    TFPFunctionEventHandler.GetNodeValue

    Get event function result

    Declaration

    Source position: fpexprpars.pp line 720

    public 
procedure TFPFunctionEventHandler.GetNodeValue
                                              (var Result: TFPExpressionResult)
                                              ;  override;

    Description

    The GetNodeValue method evaluates the event-based function by calling the registered event handler method with the function parameters and returns the computed result. It provides method-based function evaluation.