memgraph/include/utils/option_ptr.hpp

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#pragma once
template <class T>
class OptionPtr
{
public:
OptionPtr() {}
OptionPtr(T *ptr) : ptr(ptr) {}
bool is_present() { return ptr != nullptr; }
T *get()
{
assert(is_present());
return ptr;
}
private:
T *ptr = nullptr;
};
template <class T>
auto make_option_ptr(T *t)
{
return OptionPtr<T>(t);
}