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author | Loek Le Blansch <loek@pipeframe.xyz> | 2024-12-07 16:01:19 +0100 |
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committer | Loek Le Blansch <loek@pipeframe.xyz> | 2024-12-07 16:01:19 +0100 |
commit | 2e6fcb1d048edd13a2ec69ddd226fc8ebabc2389 (patch) | |
tree | 249b4633d24339467de9d0d008dce602a9cbd2cc /src/crepe/util/OptionalRef.hpp | |
parent | f19f37ae3eff84161f86e62a26fbd8b68f8f91a9 (diff) |
add SaveManager to Script
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; |