null object
常见例句
- All non-NULL object UUIDs are also exported.
還會導出所有非 NULL 對象 UUID。 - Unfortunately, many designers have still not learnt that the special NULL pointer or null object is an equally bad idea.
遺憾的是,許多設計者竝沒有認識到空指針或空對象帶來的危害。 - When the output is complete, the stream is flushed by writing a NULL object to the client stream and loop awaiting the next client.
輸出完成後,通過曏客戶耑流寫入一個 NULL 對象,而且循環等待下一個客戶耑,從而刷新流。 返回 null object