sonic_rs

Function get_from_slice

Source 
pub fn get_from_slice<Path: IntoIterator>(
    json: &[u8],
    path: Path,
) -> Result<LazyValue<'_>>
where
    Path::Item: Index,
Expand description

Gets a field from a path. And return it as a Result<LazyValue>.

If not found, return an error. If the path is empty, return the whole JSON as a LazyValue.

The Item of the path should implement the Index trait.

ยงExamples

use sonic_rs::get_from_slice;
let lv = get_from_slice(br#"{"a": 1}"#, &["a"]).unwrap();
assert_eq!(lv.as_raw_str(), "1");

/// not found the field "a"
let lv = get_from_slice(br#"{"a": 1}"#, &["b"]);
assert!(lv.is_err());