Increases the use count of a #GTypeModule by one. If the use count was zero before, the plugin will be loaded. If loading the plugin fails, the use count is reset to its prior value.
%FALSE if the plugin needed to be loaded and loading the plugin failed.
See Implementation
Increases the use count of a #GTypeModule by one. If the use count was zero before, the plugin will be loaded. If loading the plugin fails, the use count is reset to its prior value.