Function to_string_multi 

pub fn to_string_multi<T: Serialize>(values: &[T]) -> Result<String>

Serialize an iterable of values as a multi-document YAML string with --- document-start markers between each.

Errors

All variants documented on to_string; the first failing document short-circuits and returns its error — earlier documents are not emitted.

Examples

let docs = vec![1, 2, 3];
let yaml = noyalib::to_string_multi(&docs).unwrap();
assert!(yaml.contains("---"));