The Fl_Counter widget is provided for forms compatibility. It controls a single floating point value.
Fl_Counter::Fl_Counter(int x, int y, int w, int h, const char *label = 0)
Creates a new Fl_Counter widget using the given position, size, and label string. The default type is FL_NORMAL_COUNTER.
virtual Fl_Counter::~Fl_Counter()Destroys the valuator.
double Fl_Counter::lstep() constSet the increment for the double-arrow buttons. The default value is 1.0.
type(uchar)
Sets the type of counter:
FL_NORMAL_COUNTER - Displays a counter with 4 arrow buttons.
FL_SIMPLE_COUNTER - Displays a counter with only 2 arrow buttons.