Decreases the use count of a GTypeModule by one. If the
result is zero, the module will be unloaded. (However, the
GTypeModule will not be freed, and types associated with the
GTypeModule are not unregistered. Once a GTypeModule is
initialized, it must exist forever.)
Decreases the use count of a GTypeModule by one. If the result is zero, the module will be unloaded. (However, the GTypeModule will not be freed, and types associated with the GTypeModule are not unregistered. Once a GTypeModule is initialized, it must exist forever.)