def _set_ldp_fec_prefix_prefix(self, v, load=False):
    """
    Setter method for ldp_fec_prefix_prefix, mapped from YANG variable /mpls_state/ldp/fec/ldp_fec_prefix_prefix (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_ldp_fec_prefix_prefix is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_ldp_fec_prefix_prefix() directly.
    """
    if hasattr(v, "_utype"):
      v = v._utype(v)
    try:
      t = YANGDynClass(v,base=ldp_fec_prefix_prefix.ldp_fec_prefix_prefix, is_container='container', presence=False, yang_name="ldp-fec-prefix-prefix", rest_name="ldp-fec-prefix-prefix", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'mpls-ldp-fec-prefix-prefix-ldp-fec-prefix-prefix-1'}}, namespace='urn:brocade.com:mgmt:brocade-mpls-operational', defining_module='brocade-mpls-operational', yang_type='container', is_config=False)
    except (TypeError, ValueError):
      raise ValueError({
          'error-string': """ldp_fec_prefix_prefix must be of a type compatible with container""",
          'defined-type': "container",
          'generated-type': """YANGDynClass(base=ldp_fec_prefix_prefix.ldp_fec_prefix_prefix, is_container='container', presence=False, yang_name="ldp-fec-prefix-prefix", rest_name="ldp-fec-prefix-prefix", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'mpls-ldp-fec-prefix-prefix-ldp-fec-prefix-prefix-1'}}, namespace='urn:brocade.com:mgmt:brocade-mpls-operational', defining_module='brocade-mpls-operational', yang_type='container', is_config=False)""",
        })

    self.__ldp_fec_prefix_prefix = t
    if hasattr(self, '_set'):
      self._set()
Setter method for ldp_fec_prefix_prefix, mapped from YANG variable /mpls_state/ldp/fec/ldp_fec_prefix_prefix (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_ldp_fec_prefix_prefix is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_ldp_fec_prefix_prefix() directly.