Navigation: Code Documentation > RSFMXCharts > FMX.RS.ChartFunction > Classes > TRSFMXCustomChartFunction > Methods
TRSFMXCustomChartFunction.IsModified Method
Returns true if the SourceChart has been modified since the last time the chart has applied the function
Namespace: FMX.RS.ChartFunction
Delphi
public function IsModified: Boolean; virtual;
Return Value
Type: Boolean
•TRSFMXCustomChartFunction
•FMX.RS.ChartFunction