check_is_FourWayDHCross# pybrops.breed.prot.mate.FourWayDHCross.check_is_FourWayDHCross(v, vname)[source]# Check if object is of type FourWayDHCross. Otherwise raise TypeError. Parameters: v (object) – Any Python object to test. vname (str) – Name of variable to print in TypeError message. Return type: None