Getting network controls

[manuelgilm]

def ENgetcontrol(self, cindex):#<------------
    """Retrieves the parameters of a simple control statement.
    Arguments:
       cindex:  control statement index
    
    returns: ctype:  control type code:
                    EN_LOWLEVEL   (Low Level Control)
                    EN_HILEVEL    (High Level Control)
                    EN_TIMER      (Timer Control)       
                    EN_TIMEOFDAY  (Time-of-Day Control)
            lindex:  index of link being controlled
            setting: value of the control setting
            nindex:  index of controlling node
            level:   value of controlling water level or pressure for level controls 
                        or of time of control action (in seconds) for time-based controls
    """
    type_ = ctypes.c_int()#<--------------
    lindex = ctypes.c_int()#<-------------
    setting = ctypes.c_float()#<----------
    nindex = ctypes.c_int()#<------------
    level = ctypes.c_float()#<------------
    ierr = self._lib.EN_getcontrol(self.ph, ctypes.c_int(cindex), ctypes.byref(type_), ctypes.byref(lindex),
                                    ctypes.byref(setting), ctypes.byref(nindex),ctypes.byref(level), ctypes.byref(level)) #<------------
    if ierr!=0: raise ENtoolkitError(self,ierr)
    return type_.value,lindex.value, setting.value, nindex.value, level.value#<------------

I modified this function to return the control rule parameters, in this case I used the ctypes.byref method to pass the correct arguments to ENgetcontrol function, and returned them. Now the Python function only receives one parameter, the control rule index.