n. formatter
misc. formatted program
然后,此格式化程序覆盖就能返回所扩展的模型信息。
The formatter override can then return that extended model information.
报告对象将被发送到一个格式化程序中进行格式化以供查看。
This will be passed to a formatter that formats the report object for viewing.
再添加一个数字实参就能告诉格式化程序要使用多少个小数位。
Adding a number argument as well will tell the formatter how many decimal digits to use.
So the end result, because someone wrote this function years ago is that printf takes this thing, takes this thing, David plops David inside the middle of that formatted string and then renders the whole result.
基于这是某人多年以前写的程序,最终的结果是打印出这个,这个,在格式化字符串中间的,然后返回结果。
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