aggregatefunctcountexpression.h File Reference

Header file for aggregatefunctcountexpression.cpp. More...

#include "aggregatefunctexpression.h"

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Classes
class	AggregateFunctCountExpression
	Represents XQuery standard function fn:count. More...
Defines
#define	OUTPUT_COUNT_ON_EMPTY_SEQUENCE   0
#define	OUTPUT_COUNT_ON_EMPTY_SEQUENCE   0

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Detailed Description

Header file for aggregatefunctcountexpression.cpp.

Header file specifying constructors, destructor and functions for aggregatefunctcountexpression.cpp.

Author:

Michael Schmidt

Gunnar Jehl

Version:

2.1

License:

Software License Agreement (BSD License)

Definition in file aggregatefunctcountexpression.h.

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Define Documentation

#define OUTPUT_COUNT_ON_EMPTY_SEQUENCE   0

The value which is outputted or returned respectively if the argument of aggregate function fn:count contains no items, i.e. is called on an empty sequence.

Definition at line 46 of file aggregatefunctcountexpression.h.

Referenced by AggregateFunctCountExpression::eval().