null line
常見(jiàn)例句
- If not NULL, increment the line counter.
如果不是 NULL,則增加行計(jì)數(shù)器。 - A serial line (null-modem cable) connects the machines through their serial ports.
一條串行線(空調(diào)制解調(diào)器電纜)將通過(guò)機(jī)器的串口連接它們。 - When you modify the SimpleTask[] tasks = null; (line 2 in Listing 12) to SimpleTask[] tasks = new SimpleTasks[0];, you will only need to write Listing 13 to look like
儅您將 SimpleTask[] tasks = null;( 清單 12 中的第 2 行)脩改爲(wèi) SimpleTask[] tasks = new SimpleTasks[0]; 時(shí),您衹需將 清單 13 編寫(xiě)爲(wèi) 返回 null line