Gio.Subprocess.prototype.communicate_utf8_async

function communicate_utf8_async(stdin_buf: String, cancellable: Gio.Cancellable, callback: Gio.AsyncReadyCallback): void {
    // Gjs wrapper for g_subprocess_communicate_utf8_async()
}

Asynchronous version of g_subprocess_communicate_utf(). Complete invocation with Gio.Subprocess.prototype.communicate_utf8_finish.

stdin_buf: Input data, or null
cancellable: Cancellable
callback: Callback