Gio.FileEnumerator::next_files_async
function vfunc_next_files_async(num_files: Number(gint), io_priority: Number(gint), cancellable: Gio.Cancellable, callback: Gio.AsyncReadyCallback): void { }
Request information for a number of files from the enumerator asynchronously. When all i/o for the operation is finished the callback will be called with the requested information.
See the documentation of Gio.FileEnumerator for information about the order of returned files.
The callback can be called with less than num_files files in case of error or at the end of the enumerator. In case of a partial error the callback will be called with any succeeding items and no error, and on the next request the error will be reported. If a request is cancelled the callback will be called with Gio.IOErrorEnum.cancelled.
During an async request no other sync and async calls are allowed, and will result in Gio.IOErrorEnum.pending errors.
Any outstanding i/o request with higher priority (lower numerical value) will be executed before an outstanding request with lower priority. Default priority is %G_PRIORITY_DEFAULT.
- num_files
the number of file info objects to request
- io_priority
the [I/O priority][io-priority] of the request
- cancellable
optional Gio.Cancellable object, null to ignore.
- callback
a Gio.AsyncReadyCallback to call when the request is satisfied