File.readAsync
void readAsync(int ioPriority, gio.cancellable.Cancellable cancellable = null, gio.types.AsyncReadyCallback callback = null)Asynchronously opens file for reading.
For more details, see gio.file.File.read which is the synchronous version of this call.
When the operation is finished, callback will be called. You can then call gio.file.File.readFinish to get the result of the operation.
Parameters
ioPriority | the I/O priority of the request |
cancellable | optional #GCancellable object, null to ignore |
callback | a #GAsyncReadyCallback to call when the request is satisfied |