pub fn as_raw_str(&self) -> &str {
        // # Safety
        // it is validate when using to_object_iter/get ...
        // if use `get_unchecked` unsafe apis, it must ensured by the user at first
        unsafe { from_utf8_unchecked(self.raw.as_ref()) }
    }
Export the raw JSON text as `str`.

# Examples

```
use sonic_rs::{get, LazyValue};

let lv: LazyValue = sonic_rs::get(r#"{"a": "hello world"}"#, &["a"]).unwrap();
assert_eq!(lv.as_raw_str(), "\"hello world\"");
```
src/lazyvalue/value.rs