# Class AsyncRequest
Associated with an asynchronous I/O request.

Defined in | <seqan/file.h>
Signature | `template <typenam TFile> struct AsyncRequest;`

## Template Parameters

`TFile` | The file type.

## Detailed Description

This structure is used to identify asynchronous requests after their initiation.

#### Dox Sources

    /*!
     * @class AsyncRequest
     *
     * @headerfile <seqan/file.h>
     *
     * @brief Associated with an asynchronous I/O request.
     *
     * @signature template <typenam TFile> struct AsyncRequest;
     *
     * @tparam TFile The file type.
     *
     * This structure is used to identify asynchronous requests after their
     * initiation.
     */