Function signature for a function used to determine the #GType to
use for an interface proxy (if interface_name is not %NULL) or
object proxy (if interface_name is %NULL).
This function is called in the
[thread-default main loop][g-main-context-push-thread-default]
that manager was constructed in.
Function signature for a function used to determine the #GType to use for an interface proxy (if
interface_nameis not %NULL) or object proxy (ifinterface_nameis %NULL).This function is called in the [thread-default main loop][g-main-context-push-thread-default] that
managerwas constructed in.