Gio.File.create_readwrite_async
Description: Reference for Gio.File.create_readwrite_async

### Virtual Method

# Gio Filecreate_readwrite_async

since: 2.22

#### Declaration

    void
    create_readwrite_async (
      GFile* file,
      GFileCreateFlags flags,
      int io_priority,
      GCancellable* cancellable,
      GAsyncReadyCallback callback,
      gpointer user_data
    )

#### Description

Asynchronously creates a new file and returns a stream for reading and writing to it. The file must not already exist.

For more details, see `g_file_create_readwrite()` which is the synchronous version of this call.

When the operation is finished, `callback` will be called. You can then call `g_file_create_readwrite_finish()` to get the result of the operation.

Available since: 2.22

#### Parameters

`flags`

  Type: `GFileCreateFlags`

  A set of `GFileCreateFlags`.

`io_priority`

  Type: `int`

  The [I/O priority][io-priority] of the request.

`cancellable`

  Type: `GCancellable`

  Optional `GCancellable` object, `NULL` to ignore.

  The argument can be `NULL`.
  The data is owned by the caller of the function.

`callback`

  Type: `GAsyncReadyCallback`

  A `GAsyncReadyCallback` to call when the request is satisfied.

`user_data`

  Type: `gpointer`

  The data to pass to callback function.

  The argument can be `NULL`.
  The data is owned by the caller of the function.