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vendor/yiisoft/yii2/db/conditions/NotCondition.php

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+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\db\conditions;
+
+use yii\base\InvalidArgumentException;
+
+/**
+ * Condition that inverts passed [[condition]].
+ *
+ * @author Dmytro Naumenko <d.naumenko.a@gmail.com>
+ * @since 2.0.14
+ */
+class NotCondition implements ConditionInterface
+{
+    /**
+     * @var mixed the condition to be negated
+     */
+    private $condition;
+
+
+    /**
+     * NotCondition constructor.
+     *
+     * @param mixed $condition the condition to be negated
+     */
+    public function __construct($condition)
+    {
+        $this->condition = $condition;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getCondition()
+    {
+        return $this->condition;
+    }
+
+    /**
+     * {@inheritdoc}
+     * @throws InvalidArgumentException if wrong number of operands have been given.
+     */
+    public static function fromArrayDefinition($operator, $operands)
+    {
+        if (count($operands) !== 1) {
+            throw new InvalidArgumentException("Operator '$operator' requires exactly one operand.");
+        }
+
+        return new static(array_shift($operands));
+    }
+}