Constructor
The newly constructed object contains a copy of u.
this->buffer() == u.buffer() && this->buffer().data() != u.buffer().data()
Linear in u.size().
Strong guarantee. Calls to allocate may throw.
| Name | Thrown on |
|---|---|
std::length_error |
u.size() > max_size(). |
| Name | Description |
|---|---|
| u | The url to copy. |