/**
* (non-PHPdoc)
*
* @see library/POData/QueryProcessor/ExpressionParser/Expressions.AbstractExpression::free()
*
* @return void
*/
public function free()
{
$this->left->free();
$this->right->free();
unset($this->left);
unset($this->right);
}
/**
* (non-PHPdoc)
*
* @see library/ODataProducer/QueryProcessor/ExpressionParser/Expressions/ODataProducer\QueryProcessor\ExpressionParser\Expressions.AbstractExpression::free()
*
* @return void
*/
public function free()
{
$this->child->free();
unset($this->child);
}
