[<a href="#Go_1.20">Go 1.20</a>]
</p>

<p>
The function <code>StringData</code> returns a pointer to the underlying bytes of the <code>str</code> argument.
For an empty string the return value is unspecified, and may be <code>nil</code>.
Since Go strings are immutable, the bytes returned by <code>StringData</code> must not be modified
[<a href="#Go_1.20">Go 1.20</a>].