long ret = bindings.SignOrCreationError_sign_error();
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.SignOrCreationError ret_hu_conv = org.ldk.structs.SignOrCreationError.constr_from_ptr(ret);
long ret = bindings.SignOrCreationError_sign_error();
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.SignOrCreationError ret_hu_conv = org.ldk.structs.SignOrCreationError.constr_from_ptr(ret);