If you combine all three — the enumerator, comparator, and filter — you can search for specific records and return them in sorted order.
如果将这三者——枚举器、比较器和过滤器——结合在一起,您将可以查找特定的记录,并按顺序返回结果。
They have a specific, structured interface, and return structured responses.
它们都有特定的结构化接口,并且返回结构化的响应。
This function attempts to match and return a specific occurrence of a pattern that is defined by the regular expression against the source string.
此函数试图匹配并返回正则表达式针对源字符串定义的模式的特定发生项。
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