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_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.