lqr_rwindow_get_channels — get the number of channels of a LqrReadingWindow object
#include <lqr.h>
| gint lqr_rwindow_get_channels( | LqrReadingWindow* rwindow ); | 
                        The function lqr_rwindow_get_channels returns the number of channels of
                        reading window rwindow.
                    
                        This function is actually only necessary when the rwindow reader type is
                        LQR_ER_CUSTOM.
                    
                        The reader types are described in the page for
                        lqr_carver_set_energy_function(3).