Detaches @child_source from @source and destroys it.
This API is only intended to be used by implementations of #GSource. Do not call this API on a #GSource that you did not create.
a #GSource previously passed to g_source_add_child_source().
2.28
See Implementation
Detaches @child_source from @source and destroys it.
This API is only intended to be used by implementations of #GSource. Do not call this API on a #GSource that you did not create.