TCustomOrgSeries.IsValidSourceOf
TCustomOrgSeries
function IsValidSourceOf(Value: TChartSeries): Boolean; override;
Unit
TeeOrgSeries
Description
The IsValidSourceOf function returns False if the Value parameter is the same as Self.
It's used to validate the DataSource property both at design and run-time.
A valid source of a CustomOrgSeries series must be another CustomOrgSeries series (one with XYZ values).