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<?php
/**
* @author Aleksandar Panic
* @license http://www.apache.org/licenses/LICENSE-2.0
* @since 1.0.0
**/
namespace ArekX\ArrayExpression\Operators;
use ArekX\ArrayExpression\Interfaces\ValueParser;
* Class NotOperator
* Operator for handling NOT function
*
* @package ArekX\ArrayExpression\Operators
*/
class NotOperator extends BaseGroupOperator
{
* Evaluates one value.
* @param ValueParser $value Value to be evaluated
* @return mixed Evaluation result
public function evaluate(ValueParser $value)
if (empty($this->operators[1])) {
$this->assertIsExpression($this->config[1]);
$this->operators[1] = $this->parser->parse($this->config[1]);
}
return !$this->operators[1]->evaluate($value);
ArekX /
array-expression-engine
