std::experimental::optional<T>::operator bool
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< cpp | experimental | optional
C++
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std::experimental::optional
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optional::operator bool | ||||
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constexpr explicit operator bool() const noexcept; |
(library fundamentals TS) | |
Checks whether *this contains a value.
Parameters
(none)
Return value
true if *this contains a value, false if *this does not contain a value.