func (cu *CustomerUpdate) ClearExternalID() *CustomerUpdate {
	cu.external_id = nil
	cu.clearexternal_id = true
	return cu
}
// ClearExternalID clears the value of external_id.
ClearExternalID clears the value of external_id.
// ClearExternalID clears the value of external_id .
func (cu *CustomerUpdate) ClearExternalID() *CustomerUpdate {
	cu.external_id = nil
	cu.clearexternal_id = true
	return cu
}
func ( cu * CustomerUpdate ) ClearExternalID ( ) * CustomerUpdate { cu . external_id = nil cu . clearexternal_id = true return cu }
ClearExternalID clears the value of external_id.
ClearExternalID clears the value of external_id .