Gio.DataInputStream.prototype.read_line_async

function read_line_async(io_priority: Number(gint), cancellable: Gio.Cancellable, callback: Gio.AsyncReadyCallback): void {
    // Gjs wrapper for g_data_input_stream_read_line_async()
}
  

The asynchronous version of Gio.DataInputStream.prototype.read_line. It is an error to have two outstanding calls to this function.

When the operation is finished, callback will be called. You can then call Gio.DataInputStream.prototype.read_line_finish to get the result of the operation.

Since 2.20

io_priority

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

cancellable

optional Gio.Cancellable object, null to ignore.

callback

callback to call when the request is satisfied.