Chapter 24. XmlStackFrame

Chapter 24. XmlStackFrame
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#include <DbXml.hpp>

class DbXml::XmlStackFrame {
public:
    const char *getQueryFile() const;
    int getQueryLine() const;
    int getQueryColumn() const;
    XmlResults query(const std::string &queryString) const;
    std::string getQueryPlan() const;
    const XmlStackFrame *getPreviousStackFrame() const;
};

The XmlStackFrame class provides stack trace information about an executing query to the methods of XmlDebugListener . XmlStackFrame objects describe a stack frame in the stack trace and includes a pointer to the previous stack frame.

XmlStackFrame Methods

XmlStackFrame Methods	Description
XmlStackFrame::getQueryColumn()	Return the column number of the position in the query
XmlStackFrame::getQueryFile()	Return the URI of the query
XmlStackFrame::getQueryLine()	Return the line number of the position the query
XmlStackFrame::getQueryPlan()	Return the query plan for the sub-expression
XmlStackFrame::getPreviousStackFrame()	Return a pointer to the previous stack frame
XmlStackFrame::query()	Return the query plan for the sub-expression