Reports an error in an idle function. Similar to gio.global.simpleAsyncReportErrorInIdle, but takes a #GError rather than building a new one.
a #GObject, or null
a #GAsyncReadyCallback.
the #GError to report
Deprecated: Use gio.task.Task.reportError.
Reports an error in an idle function. Similar to gio.global.simpleAsyncReportErrorInIdle, but takes a #GError rather than building a new one.