src/Sherlock/requests/DeleteDocumentRequest.php
public function documents($values)
    {
        if ($values instanceof BatchCommandInterface) {
            $this->batch = $values;
        } elseif (is_array($values)) {

            $isBatch = true;
            $batch   = new BatchCommand();

            /**
             * @param mixed $value
             */
            $map = function ($value) use ($isBatch, $batch) {
                if (!$value instanceof Command) {
                    $isBatch = false;
                } else {
                    $batch->addCommand($value);
                }
            };

            array_map($map, $values);

            if (!$isBatch) {
                                throw new exceptions\BadMethodCallException("If an array is supplied, all elements must be a Command object.");
            }

            $this->batch = $batch;

        } else {
                        throw new exceptions\BadMethodCallException("Documents method only accepts arrays of Commands or BatchCommandInterface objects");
        }

        return $this;

    }
public function documents($values)
    {
        if ($values instanceof BatchCommandInterface) {
            $this->batch = $values;
        } elseif (is_array($values)) {

            $isBatch = true;
            $batch   = new BatchCommand();

            /**
             * @param mixed $value
             */
            $map = function ($value) use ($isBatch, $batch) {
                if (!$value instanceof Command) {
                    $isBatch = false;
                } else {
                    $batch->addCommand($value);
                }
            };

            array_map($map, $values);

            if (!$isBatch) {
                                throw new exceptions\BadMethodCallException("If an array is supplied, all elements must be a Command object.");
            }

            $this->batch = $batch;

        } else {
                        throw new exceptions\BadMethodCallException("Documents method only accepts arrays of Commands or BatchCommandInterface objects");
        }

        return $this;

    }
Accepts an array of Commands or a BatchCommand

@param array|BatchCommandInterface $values

@return $this
@throws \Sherlock\common\exceptions\BadMethodCallException