code: func (engine *Engine) ClearCacheBean(bean interface{}, id string) error {
  	tableName := engine.TableName(bean)
  	cacher := engine.getCacher(tableName)
  	if cacher != nil {
  		cacher.ClearIds(tableName)
  		cacher.DelBean(tableName, id)
  	}
  	return nil
  }
docs: // ClearCacheBean if enabled cache, clear the cache bean