Frac

Frac returns the fractional portion of a decimal number, specified by the parameter of X.

The function accepts minus signs but not separating commas or any other non-numeric character as input.

INFO

Be aware that as Frac returns a floating-point number, the result may not be exactly what you expect.

Also refer to the Int function Int to return the floating-point integer part of a decimal number.

Declaration: function Frac(const X: Extended): Extended

Examples of the use and result of this function are below.

Procedure OnMapEvent(var Value:variant);
begin
  Value :=  Frac(5674.89001);      // returns 0.890010000000075
  Value :=  Frac(5674.33);         // returns 0.329999999999927
  Value :=  Frac(867.1233);        // returns 0.123299999999972
  Value :=  Frac(-2867.5588);      // returns -0.558799999999792
end;