value::emplace_uint64

Replace with a std::uint64_t value.

Synopsis

std::uint64_t&
emplace_uint64() noexcept;

Description

The value is replaced with a std::uint64_t initialized to zero, destroying the the previous contents, but keeping the memeory resource.

Complexity

Linear in the size of *this.

Exception Safety

No-throw guarantee.

Return Value

this->get_uint64().