Decreases the reference count on builder. In the event that there are no more references, releases all memory associated with the GVariantBuilder. Don't call this on stack-allocated GVariantBuilder instances or bad things will happen. Since 2.24
See Implementation
Decreases the reference count on builder. In the event that there are no more references, releases all memory associated with the GVariantBuilder. Don't call this on stack-allocated GVariantBuilder instances or bad things will happen. Since 2.24