[计] programmer defined condition

chéng xù yuán dìng yì tiáo jiàn ㄔㄥˊ ㄒㄩˋ ㄩㄢˊ ㄉㄧㄥˋ ㄧˋ ㄊㄧㄠˊ ㄐㄧㄢˋ