std::experimental::optional<T>::operator bool
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< cpp | experimental | optional
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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