public Option_u16Z clone() {
number ret = bindings.COption_u16Z_clone(this.ptr);
Option_u16Z ret_hu_conv = Option_u16Z.constr_from_ptr(ret);
public Option_u16Z clone() {
number ret = bindings.COption_u16Z_clone(this.ptr);
Option_u16Z ret_hu_conv = Option_u16Z.constr_from_ptr(ret);