miniconf::jsonFunction get_by_key
source pub fn get_by_key<T: TreeSerialize + ?Sized, K: IntoKeys>(
tree: &T,
keys: K,
data: &mut [u8],
) -> Result<usize, Error<Error>>
Expand description
Retrieve a serialized value by key.
ยงReturns
The number of bytes used in the data
buffer or an Error.