internal static string[] GetVersions(string @namespace)
{
IntPtr native_namespace = GMarshal.StringToUtf8Ptr(@namespace);
IntPtr raw_ret = g_irepository_enumerate_versions(IntPtr.Zero, native_namespace);
var ret = GMarshal.GListToStringArray(raw_ret, freePtr: true);
GMarshal.Free(native_namespace);
return(ret);
}