memgraph/include/utils/option_ptr.hpp
Kruno Tomola Fabro 8a89f6601d EdgeType indexes added.
Implemented untested UniqueOrderedIndex.

Introduced TypeGroupEdge/Vertex into database.

Added Index capabilityes to PropertyFamily.
Added method for adding index.
Added method for removing index.
2016-08-25 15:29:45 +01:00

27 lines
354 B
C++

#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);
}