### XmlQueryContext::getVariableValue |

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###

    #include <DbXml.hpp>

    bool XmlQueryContext::getVariableValue(const std::string &name, XmlValue &value);

### Description: XmlQueryContext::getVariableValue

The XmlQueryContext::getVariableValue method returns the value that is bound to the specified variable. If there is no value binding then the function returns false and value is set to the null value (XmlValue::isNull returns true).

### Parameters

name
  The name of the variable whose value is required.

value
  The value bound to the variable.

Returns the value bound to the variable.

### Class

XmlContainer, XmlDocument, XmlException, XmlIndexSpecification, XmlQueryContext, XmlQueryExpression, XmlResults, XmlUpdateContext, XmlValue`

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