c_g_type_module_register_type

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
GType function(GTypeModule* modul, GType parentType, const(char)* typeName, GTypeInfo* typeInfo, GTypeFlags flags) c_g_type_module_register_type;

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