func (u *IPv4) UnmarshalText(data []byte) error { // validation is performed later on
	*u = IPv4(string(data))
	return nil
}
func (u *IPv4) UnmarshalText(data []byte) error { 
	*u = IPv4(string(data))
	return nil
}
func ( u * IPv4 ) UnmarshalText ( data [ ] byte ) error { // validation is performed later on * u = IPv4 ( string ( data ) ) return nil }
// UnmarshalText hydrates this instance from text
UnmarshalText hydrates this instance from text