在回调函数中,我们将新返回的值与以前一个值进行了比较。
Within the callback function, we compare the newly returned value and the previous value.
排序函数比较两个项返回三个值中的一个。
A collation function compares two items and returns one of three values.
在XPath表达式中,比较字符串和Boolean函数会得到非预期的结果。
In an XPath expression, comparing a string and a Boolean function can yield unexpected results.
应用推荐