library/cpp/messagebus/nondestroying_holder.h


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#pragma once 
 
#include <util/generic/ptr.h> 
 
template <typename T> 
class TNonDestroyingHolder: public THolder<T> { 
public: 
    TNonDestroyingHolder(T* t = nullptr) noexcept
        : THolder<T>(t) 
    { 
    } 
 
    TNonDestroyingHolder(TAutoPtr<T> t) noexcept
        : THolder<T>(t) 
    { 
    } 
 
    ~TNonDestroyingHolder() { 
        Y_VERIFY(!*this, "stored object must be explicitly released");
    } 
}; 
 
template <class T> 
class TNonDestroyingAutoPtr: public TAutoPtr<T> { 
public: 
    inline TNonDestroyingAutoPtr(T* t = 0) noexcept
        : TAutoPtr<T>(t) 
    { 
    } 
 
    inline TNonDestroyingAutoPtr(const TAutoPtr<T>& t) noexcept
        : TAutoPtr<T>(t.Release()) 
    { 
    } 
 
    inline ~TNonDestroyingAutoPtr() {
        Y_VERIFY(!*this, "stored object must be explicitly released");
    } 
};