src/Execution/MultipartFormRequest.php
protected function fieldValue(string $key)
    {
        return $this->isBatched()
            ? Arr::get($this->operations, $this->batchIndex.'.'.$key)
            : $this->operations[$key] ?? null;
    }
protected function fieldValue(string $key)
    {
        return $this->isBatched()
            ? Arr::get($this->operations, $this->batchIndex.'.'.$key)
            : $this->operations[$key] ?? null;
    }
protected function fieldValue ( string $ key ) { return $ this -> isBatched ( ) ? Arr :: get ( $ this -> operations , $ this -> batchIndex . '.' . $ key ) : $ this -> operations [ $ key ] ?? null ; }
If we are dealing with a batched request, this gets the
contents of the currently resolving batch index.

@param  string  $key
@return array|string|null
If we are dealing with a batched request this gets the contents of the currently resolving batch index .