Defines the format when converting floating point numbers to strings
Class: String
Parameters: $format(Optional) The format to be implemented
Syntax: fformat([$format])
Returns: Not Applicable
Remarks:
If no format is defined, the format is reset to the default
The format string MUST terminate with character f
Example:
//Example for the string fformat keyword
$fmt=10.2f //Set format string
@float=1234.567 //Set floating point number
fformat($fmt) //Implement format
$string=@float //Set string (= 1234.57)
message(Formatted FP number is + $string) //Display results message