def _set_ext_seq(self, v, load=False):
    """
    Setter method for ext_seq, mapped from YANG variable /overlay/access_list/type/vxlan/extended/ext_seq (list)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_ext_seq is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_ext_seq() directly.
    """
    if hasattr(v, "_utype"):
      v = v._utype(v)
    try:
      t = YANGDynClass(v,base=YANGListType("ext_seq_num",ext_seq.ext_seq, yang_name="ext-seq", rest_name="seq", parent=self, is_container='list', user_ordered=False, path_helper=self._path_helper, yang_keys='ext-seq-num', extensions={u'tailf-common': {u'info': u'seq <seq-num>', u'cli-suppress-mode': None, u'callpoint': u'VxlanVisibilityExtendedSeqCallpoint', u'cli-suppress-list-no': None, u'cli-full-no': None, u'cli-compact-syntax': None, u'cli-sequence-commands': None, u'cli-suppress-key-abbreviation': None, u'cli-incomplete-command': None, u'alt-name': u'seq'}}), is_container='list', yang_name="ext-seq", rest_name="seq", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'info': u'seq <seq-num>', u'cli-suppress-mode': None, u'callpoint': u'VxlanVisibilityExtendedSeqCallpoint', u'cli-suppress-list-no': None, u'cli-full-no': None, u'cli-compact-syntax': None, u'cli-sequence-commands': None, u'cli-suppress-key-abbreviation': None, u'cli-incomplete-command': None, u'alt-name': u'seq'}}, namespace='urn:brocade.com:mgmt:brocade-vxlan-visibility', defining_module='brocade-vxlan-visibility', yang_type='list', is_config=True)
    except (TypeError, ValueError):
      raise ValueError({
          'error-string': """ext_seq must be of a type compatible with list""",
          'defined-type': "list",
          'generated-type': """YANGDynClass(base=YANGListType("ext_seq_num",ext_seq.ext_seq, yang_name="ext-seq", rest_name="seq", parent=self, is_container='list', user_ordered=False, path_helper=self._path_helper, yang_keys='ext-seq-num', extensions={u'tailf-common': {u'info': u'seq <seq-num>', u'cli-suppress-mode': None, u'callpoint': u'VxlanVisibilityExtendedSeqCallpoint', u'cli-suppress-list-no': None, u'cli-full-no': None, u'cli-compact-syntax': None, u'cli-sequence-commands': None, u'cli-suppress-key-abbreviation': None, u'cli-incomplete-command': None, u'alt-name': u'seq'}}), is_container='list', yang_name="ext-seq", rest_name="seq", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'info': u'seq <seq-num>', u'cli-suppress-mode': None, u'callpoint': u'VxlanVisibilityExtendedSeqCallpoint', u'cli-suppress-list-no': None, u'cli-full-no': None, u'cli-compact-syntax': None, u'cli-sequence-commands': None, u'cli-suppress-key-abbreviation': None, u'cli-incomplete-command': None, u'alt-name': u'seq'}}, namespace='urn:brocade.com:mgmt:brocade-vxlan-visibility', defining_module='brocade-vxlan-visibility', yang_type='list', is_config=True)""",
        })

    self.__ext_seq = t
    if hasattr(self, '_set'):
      self._set()
Setter method for ext_seq, mapped from YANG variable /overlay/access_list/type/vxlan/extended/ext_seq (list)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_ext_seq is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_ext_seq() directly.