If an object method needs to report an error, then a return code should be used.

假如一个对象的方法需要报告一个错误，这时一个返回码需要用到。

youdao

If your queries execute without error but return no data, double-check the path expressions and namespace declarations in your query.

如果查询能够执行，但是没有返回数据，那么请仔细检查查询中的路径表达式和名称空间声明。

youdao

you could create a function such as the following, which also handles the return code and, if needed, increases the error counter

而是创建一个如下所示的函数，此函数也可以处理返回码，如果有必要，还可以增加错误计数器

youdao

If you discover an error after you file your tax return, you can correct it by amending your return.

FORBES: Batman Faces Dark Night With IRS If He Takes H&R Block's Tax Advice

Callaway argued that the KPMG approach was needed only if it had committed an error in setting up the fund--and that a change in return estimates wasn't an error.

FORBES: In the Rough