我高兴地看到Xerces开发者Tinny ng将它添加到了xmlstring类中，并更进一步设字符串指针为null(见参考资料)。

I was pleased to see that Xerces developer Tinny ng added this to the XMLString class and went a step further to null the string pointer (see Resources).

youdao

清单 4 中所示的结构由 mimeokay 函数使用，用来实现以下用途：将全局字符串指针 fstr 设置为与文件扩展名 fext 相匹配的合适的 MIME 类型。

The structure in Listing 4 is used by the mimeokay function for one purpose: to set the global string pointer fstr to the appropriate MIME type string matching the file's extension: fext.

youdao

可以将格式字符串看作指向SDO资源库的指针。

You can think of the format string as a pointer into the SDO repository.

youdao