XmlQueryContext::getVariableValue |
![]() ![]() |
#include <DbXml.hpp>XmlValue XmlQueryContext::getVariableValue(const std::string &name);
The XmlQueryContext::getVariableValue method returns the value bound to the variable name.
If there is no value, the XmlQueryContext::getVariableValue method will return DB_NOTFOUND. Otherwise, the XmlQueryContext::getVariableValue method throws an exception that encapsulates a non-zero error value on failure.
The XmlQueryContext::getVariableValue method may fail and throw an exception encapsulating a non-zero error for the following conditions:
The XmlQueryContext::getVariableValue method may fail and throw an exception for errors specified for other Berkeley DB and C library or system methods. If a catastrophic error has occurred, the XmlQueryContext::getVariableValue method may fail and throw a DbRunRecoveryException, in which case all subsequent Berkeley DB calls will fail in the same way.
XmlDocument::getAttributeValue, XmlDocument::getContent, XmlDocument::getID, XmlDocument::getName, XmlDocument::getType, XmlDocument::setContent, XmlDocument::setName, and XmlDocument::setType.
![]() ![]() |