In pl / 1 , the state in which a preprocessor variable or entry name is said to be when its value cannot replace the corresponding identifier in source program text 在pl 1語言中,當(dāng)預(yù)處理程序變量或入口名的值不能替換源程序文本中相應(yīng)的標(biāo)識符時的狀態(tài)。
In pl / 1 , the state in which a preprocessor variable or entry name is said to be when its value cannot replace the corresponding identifier in source program text 在pl 1語言中,當(dāng)預(yù)處理程序變量或入口名的值不能替換源程序文本中相應(yīng)的標(biāo)識符時的狀態(tài)。