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E2520

Go Up to Error and Warning Messages (Delphi)

This occurs when the return type is expected to be Boolean but it's not. 


program E2520;
{E2517 Operator '%s' must take %d parameter(s)}
{$APPTYPE CONSOLE}

uses
  SysUtils;

type
  TGenRec = record
    class operator False( b: TGenRec): integer; //E2520
end;
begin

end.