def _set_ccm_interval(self, v, load=False):
    """
    Setter method for ccm_interval, mapped from YANG variable /cfm_state/cfm_detail/domain/ma/ccm_interval (ccm-intervals)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_ccm_interval is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_ccm_interval() directly.

    YANG Description: CCM Interval
    """
    if hasattr(v, "_utype"):
      v = v._utype(v)
    try:
      t = YANGDynClass(v,base=RestrictedClassType(base_type=unicode,                                     restriction_type="dict_key",                                     restriction_arg={u'three-dot-three-ms': {'value': 3}, u'one-min': {'value': 60000}, u'ten-sec': {'value': 10000}, u'hundred-ms': {'value': 100}, u'ten-min': {'value': 600000}, u'one-sec': {'value': 1000}, u'ten-ms': {'value': 10}},), is_leaf=True, yang_name="ccm-interval", rest_name="ccm-interval", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, namespace='urn:brocade.com:mgmt:brocade-dot1ag-operational', defining_module='brocade-dot1ag-operational', yang_type='ccm-intervals', is_config=False)
    except (TypeError, ValueError):
      raise ValueError({
          'error-string': """ccm_interval must be of a type compatible with ccm-intervals""",
          'defined-type': "brocade-dot1ag-operational:ccm-intervals",
          'generated-type': """YANGDynClass(base=RestrictedClassType(base_type=unicode,                                     restriction_type="dict_key",                                     restriction_arg={u'three-dot-three-ms': {'value': 3}, u'one-min': {'value': 60000}, u'ten-sec': {'value': 10000}, u'hundred-ms': {'value': 100}, u'ten-min': {'value': 600000}, u'one-sec': {'value': 1000}, u'ten-ms': {'value': 10}},), is_leaf=True, yang_name="ccm-interval", rest_name="ccm-interval", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, namespace='urn:brocade.com:mgmt:brocade-dot1ag-operational', defining_module='brocade-dot1ag-operational', yang_type='ccm-intervals', is_config=False)""",
        })

    self.__ccm_interval = t
    if hasattr(self, '_set'):
      self._set()
Setter method for ccm_interval, mapped from YANG variable /cfm_state/cfm_detail/domain/ma/ccm_interval (ccm-intervals)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_ccm_interval is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_ccm_interval() directly.

    YANG Description: CCM Interval