Function from_tuple_array

pub fn from_tuple_array<T: Serialize + ?Sized>(arr: &T) -> Result<String>

Format an array of tuples to the URL query string.

let params = [("foo", "bar"), ("baz", "quux")];
assert_eq!(clia_url_qs::from_tuple_array(&params).unwrap(), "foo=bar&baz=quux");

If input is invalid, return error message.