Gio.Subprocess.prototype.communicate_finish

function communicate_finish(result: Gio.AsyncResult): [ok: Boolean, stdout_buf: ByteArray, stderr_buf: ByteArray] {
    // Gjs wrapper for g_subprocess_communicate_finish()
}

Complete an invocation of Gio.Subprocess.prototype.communicate_async.

result: Result
ok
stdout_buf: Return location for stdout data
stderr_buf: Return location for stderr data