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ref/ref_vector minor convenience changes (#5322)

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* Add ref_vector_core::push_back(ref<T>&&)

* Make operator bool() explicit
This commit is contained in:
Jakob Rath 2021-05-31 19:27:46 +02:00 • committed by GitHub
parent 50cf321171
commit 46f8b15c14
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3 changed files with 12 additions and 2 deletions
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6
src/util/ref.h
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@ -66,10 +66,14 @@ public:
return m_ptr;
}
operator bool() const {
explicit operator bool() const {
return m_ptr != nullptr;
}
bool operator!() const {
return m_ptr == nullptr;
}
const T & operator*() const {
return *m_ptr;
}