value::emplace_int64
Replace with a std::int64_t value.
Synopsis
std::int64_t&
emplace_int64() noexcept;Description
The value is replaced with a std::int64_t initialized to zero, destroying the previous contents, but keeping the memeory resource.
Complexity
Linear in the size of *this.
Exception Safety
No-throw guarantee.
Return Value
this->get_int64().