framework/db/conditions/InCondition.php
public static function fromArrayDefinition($operator, $operands)
    {
        if (!isset($operands[0], $operands[1])) {
            throw new InvalidArgumentException("Operator '$operator' requires two operands.");
        }

        return new static($operands[0], $operator, $operands[1]);
    }
public static function fromArrayDefinition($operator, $operands)
    {
        if (!isset($operands[0], $operands[1])) {
            throw new InvalidArgumentException("Operator '$operator' requires two operands.");
        }

        return new static($operands[0], $operator, $operands[1]);
    }
{@inheritdoc}
@throws InvalidArgumentException if wrong number of operands have been given.