func (cc *CustomerCreate) SetNillableExternalID(s *string) *CustomerCreate {
	if s != nil {
		cc.SetExternalID(*s)
	}
	return cc
}
// SetNillableExternalID sets the external_id field if the given value is not nil.
SetNillableExternalID sets the external_id field if the given value is not nil.
// SetNillableExternalID sets the external_id field if the given value is not nil .
func (cc *CustomerCreate) SetNillableExternalID(s *string) *CustomerCreate {
	if s != nil {
		cc.SetExternalID(*s)
	}
	return cc
}
func ( cc * CustomerCreate ) SetNillableExternalID ( s * string ) * CustomerCreate { if s != nil { cc . SetExternalID ( * s ) } return cc }
SetNillableExternalID sets the external_id field if the given value is not nil.
SetNillableExternalID sets the external_id field if the given value is not nil .