Class Hierarchy
Fl_Input
   |
   +----Fl_Float_Input
Include Files
#include <FL/Fl_Float_Input.H>
Description
 The Fl_Float_Input class is a subclass of Fl_Input
 that only allows the user to type floating point numbers (sign,
 digits, decimal point, more digits, 'E' or 'e', sign, digits).
Methods
 Creates a new Fl_Float_Input widget using the given position,
size, and label string. The default boxtype is FL_DOWN_BOX.
 Destroys the widget and any value associated with it.