bool VariableBindings::getVariableValue(const std::string &name,
XmlResults &value) const
{
Values::const_iterator i = values_.find(name);
if (i != values_.end()) {
value = i->second;
value.reset();
} else {
value = XmlResults();
}
return !value.isNull();
}
bool XmlQueryContext::getVariableValue(const string &name,
XmlValue &value) const
{
CHECK_POINTER;
XmlResults results;
bool success = queryContext_->getVariableValue(name, results);
if(!success) return false;
if(results.size() > 1) {
throw XmlException(XmlException::INVALID_VALUE,
"Variable has more than one value assigned to it");
}
results.reset();
results.next(value);
return true;
}
