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| author | WBoerenkamps <wrj.boerenkamps@student.avans.nl> | 2024-12-12 07:59:47 +0100 |
|---|---|---|
| committer | WBoerenkamps <wrj.boerenkamps@student.avans.nl> | 2024-12-12 07:59:47 +0100 |
| commit | 0f68177a0384d41a7feff36cc0e1869b6d2ac9aa (patch) | |
| tree | 4904b60820858efd0ee6ece0af1f2c1fc5846ec5 /src/crepe/util/OptionalRef.hpp | |
| parent | 73f8d5c558ebc0820ede241e64a876ff1c5ccefb (diff) | |
| parent | 194ee3f192c3343c3ccc28dfa97fed180503ffd4 (diff) | |
Merge branch 'master' of https://github.com/lonkaars/crepe into wouter/inputSystem
Diffstat (limited to 'src/crepe/util/OptionalRef.hpp')
| -rw-r--r-- | src/crepe/util/OptionalRef.hpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/crepe/util/OptionalRef.hpp b/src/crepe/util/OptionalRef.hpp index 4608c9e..5e36b3a 100644 --- a/src/crepe/util/OptionalRef.hpp +++ b/src/crepe/util/OptionalRef.hpp @@ -19,6 +19,13 @@ OptionalRef<T>::operator T &() const { } template <typename T> +T * OptionalRef<T>::operator->() const { + if (this->ref == nullptr) + throw std::runtime_error("OptionalRef: attempt to dereference nullptr"); + return this->ref; +} + +template <typename T> OptionalRef<T> & OptionalRef<T>::operator=(T & ref) { this->ref = &ref; return *this; |