func (u *URI) SetHashBytes(hash []byte) {
	u.hash = append(u.hash[:0], hash...)
}
func (u *URI) SetHashBytes(hash []byte) {
	u.hash = append(u.hash[:0], hash...)
}
func ( u * URI ) SetHashBytes ( hash [ ] byte ) { u . hash = append ( u . hash [ : 0 ] , hash ... ) }
// SetHashBytes sets URI hash.
SetHashBytes sets URI hash .