'Generate an instance context for the instance, the context is capable of
performing various actions.  All instance actions are proxied to the context
:returns: SyncListItemContext for this SyncListItemInstance
:rtype: twilio.rest.preview.sync.service.sync_list.sync_list_item.SyncListItemContext'

@property
def _proxy(self):

    if (self._context is None):
        self._context = SyncListItemContext(self._version, service_sid=self._solution['service_sid'], list_sid=self._solution['list_sid'], index=self._solution['index'])
    return self._context
