[ Version ( since = "2.22" ) ]
public virtual async FileIOStream create_readwrite_async (FileCreateFlags flags, int io_priority = DEFAULT, Cancellable? cancellable = null) throws Error
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 create_readwrite which is the synchronous version of this call.
When the operation is finished, callback will be called. You can then call
create_readwrite_async.end to get the result of the operation.
| this |
input File |
| flags |
a set of FileCreateFlags |
| io_priority |
the [I/O priority](iface.AsyncResult.html#io-priority) of the request |
| cancellable |
optional Cancellable object, null to ignore |
| callback |
a TaskReadyCallback to call when the request is satisfied |
| user_data |
the data to pass to callback function |