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function IsInfinite(const AValue: Double): Boolean;
Returns true if the value specified represents positive or negative infinity..
Note: use the Sign function to distinguish positive infinity from negative infinity.
var
AnInfinity : double;
NotInfinity : double;
AnInfinity := 1 / 0;
ShowMessage(BoolToStr(IsInfinite(AnInfinity)))
//returns True
NotInfinity := 1 / 0.0000000000000000001;
ShowMessage(BoolToStr(IsInfinite(AnInfinity)))
//returns False
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Sign,
BoolToStr
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