With the last version of JfControls the calculator should be executed as follows:
procedure Calculator;
var
ANumber: Extended;
begin
ANumber := 1000;
JfCApp.Calculator(2,ANumber);
end;With older versions, you will need to do the following:
procedure Calculator;
var
ANumber: Double;
begin
ANumber := 1000;
JfCApp.Calculator(2,ANumber);
end;where 2 is the number of decimals.






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