Constructors. Construct a string. @li **(1)**, **(2)** the string is empty with a non-zero, unspecified capacity. @li **(3)** the string is filled with `count` copies of character `ch`. @li **(4)** the string will contain a copy of the characters of `s`. @li **(5)** the string will contain a copy of the characters of the null-ter
| 231 | @{ |
| 232 | */ |
| 233 | string() = default; |
| 234 | |
| 235 | /** Overload |
| 236 |