tinyxpath

问题 I have successfully used TinyXpath with root node as below const char* xpath ="/MyRoot/A/B"; TinyXpath::xpath_processor xp_proc(mRootElement, xpath); (this will find all B under all A of MyRoot) I wonder if I can pass non-root element to the constructor something like below const char* xpath = "./A/B"; TinyXpath::xpath_processor xp_proc(A_Element, xpath); (I want to find all B under specific A, when I have A_Element) Thank you 回答1: Given this constructor definition from the TinyXPath

问题 What do I pass here as the second parameter to v_get_xpath_base in order to get it to work, no matter what I try, there always seems to be a problem. Either the class is a base class and cannot be instantiated or the class cannot be casted. I'm at a loss, someone help me please? TiXmlElement* outputnode = new TiXmlElement("test"); bool isAttrib; proc.v_get_xpath_base(1, outputnode, isAttrib); As it currently stands, the TiXmlElement cannot be cast to const TiXmlBase*& 回答1: The API is going to

问题 What is the XPath expression for selecting all elements with attribute A? const char* xpath = "//\*/\*[@A]" 回答1: This XPath selects all elements that have an A attribute: //*[@A] 来源： https://stackoverflow.com/questions/5617692/how-to-select-all-elements-with-a-specific-attribute-with-tinyxpath