The argument received consists of everything on the linefollowing the vertical bar up until a vertical bar, a semi-colon or a comma. That means the argument may contain spaces.
接收的参数为紧跟在竖线后面的一行数据，到竖线、分号、逗号结束，这意味着参数可以包含很多间隔隔开。
2
And if Mr. Pell, 49, is axed following a takeover, he would be in line to collect a golden handshake of $1 million.
如果49岁的佩尔先生在公司被收购以后即被解雇的话，他有望获得1百万美元的丰厚离职金。
《柯林斯英汉双解大词典》
3
Each chapter offers practice in following a sustained and closely argued line of thought.