gSimpleAsyncReportErrorInIdle: gSimpleAsyncReportErrorInIdle
In RGtk2: R Bindings for Gtk 2.8.0 and Above

Reports an error in an asynchronous function in an idle function by directly setting the contents of the GAsyncResult with the given error information.

1 2	gSimpleAsyncReportErrorInIdle(object, callback, user.data, domain, code, format, ...)

`object`	a `GObject`.
`callback`	a `GAsyncReadyCallback`.
`user.data`	user data passed to `callback`.
`domain`	a `GQuark` containing the error domain (usually `G_IO_ERROR`).
`code`	a specific error code.
`format`	a formatted error reporting string.
`...`	a list of variables to fill in `format`.