def METHOD_NAME(cls, *args, **kwargs):
    if cls._args_schema is not None:
        return cls._args_schema
    cls._args_schema = super().METHOD_NAME(*args, **kwargs)
    # define Arg Group ""
    _args_schema = cls._args_schema
    _args_schema.if_match = AAZStrArg(
        options=["--if-match"],
        help="ETag of the resource. Omit this value to always overwrite the current resource. Specify the last-seen ETag value to prevent accidentally overwriting any concurrent changes.",
    )
    _args_schema.dns_resolver_name = AAZStrArg(
        options=["--dns-resolver-name"],
        help="The name of the DNS resolver.",
        required=True,
        id_part="name",
    )
    _args_schema.outbound_endpoint_name = AAZStrArg(
        options=["-n", "--name", "--outbound-endpoint-name"],
        help="The name of the outbound endpoint for the DNS resolver.",
        required=True,
        id_part="child_name_1",
    )
    _args_schema.resource_group = AAZResourceGroupNameArg(
        required=True,
    )
    return cls._args_schema