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...check if a string is a valid floating-point number?
Autor: ]-Morgue-[
Homepage: http://www.k-d-t.de
[ Print tip ]  

Tip Rating (12):  
     


function IsStrFloatNum(s: string): Boolean;
begin
  try
    
// try to convert the string into a floatnumber
    
StrToFloat(s);
    // if there is no error the result is true
    
Result := True;
  except
    
// if there is any error the result is false
    
Result := False;
  end;
end;


 

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