Method MakeMutable

engine/Poseidon/Foundation/Strings/RString.hpp:95–101

Copy-on-write: if the buffer is shared, split off a private copy.

    // Copy-on-write: if the buffer is shared, split off a private copy.
    void MakeMutable()
    {
        if (_ref && _ref->RefCounter() > 1)
        {
            _ref = CreateString(_ref->Data());
        }
    }
    void Lower()
    {
        MakeMutable();