code: func (c *WorkItemTypeCache) Get(id uuid.UUID) (WorkItemType, bool) {
  	c.mapLock.RLock()
  	defer c.mapLock.RUnlock()
  	w, ok := c.cache[id]
  	return w, ok
  }
docs: // Get returns WorkItemType by ID.
  // The second value (ok) is a bool that is true if the WorkItemType exists in the cache, and false if not.