aggregatefunctsumexpression.h File Reference

Header file for aggregatefunctsumexpression.cpp. More...

#include "aggregatefunctexpression.h"

Include dependency graph for aggregatefunctsumexpression.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
class	AggregateFunctSumExpression
	Represents XQuery standard function fn:sum. More...
Defines
#define	OUTPUT_SUM_ON_EMPTY_SEQUENCE   0
#define	OUTPUT_SUM_ON_EMPTY_SEQUENCE   0

---

Detailed Description

Header file for aggregatefunctsumexpression.cpp.

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

Author:

Michael Schmidt

Gunnar Jehl

Version:

2.1

License:

Software License Agreement (BSD License)

Definition in file aggregatefunctsumexpression.h.

---

Define Documentation

#define OUTPUT_SUM_ON_EMPTY_SEQUENCE   0

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

Definition at line 46 of file aggregatefunctsumexpression.h.

Referenced by AggregateFunctSumExpression::eval().