Tracing of Abstract array:
inline int isZero( const Object& o )
{
return o == NOOBJECT;
}
int AbstractArray::isEqual( const Object& obj ) const
{
PRECONDITION( isA() == obj.isA() );
AbstractArray& test = (AbstractArray&)obj;
if( lowerBound() != test.lowerBound() ||
upperBound() != test.upperBound()
)
return 0;
ContainerIterator& iter1 = initIterator();
ContainerIterator& iter2 = test.initIterator();
while( iter1 && iter2 )
if( iter1.current() != iter2.current() )
{
delete &iter1;
delete &iter2;
return 0;
}
else
{
iter1++;
iter2++;
}
delete &iter1;
delete &iter2;
return 1;
}
void AbstractArray::printContentsOn( ostream& outputStream ) const
{
ContainerIterator& printIterator = initIterator();
printHeader( outputStream );
while( printIterator != 0 )
{
Object& arrayObject = printIterator++;
if( arrayObject != NOOBJECT )
{
arrayObject.printOn( outputStream );
if( printIterator != 0 )
printSeparator( outputStream );
else
break;
}
}
printTrailer( outputStream );
delete &printIterator;
}