Uno/Cpp/Snippet/Managing an Object
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#include <uno/environment.hxx>
...
{
  uno::Environment env(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("c++:unsafe")));
  void * pObject = ...
  // Acquire pObject.
  env.get()->pExtEnv->acquireInterface(env.get()->pExtEnv, pObject);
  // Release pObject.
  env.get()->pExtEnv->releaseInterface(env.get()->pExtEnv, pObject);
  ...
}