Function from_reader 

pub fn from_reader<R>(reader: R) -> Result<Feed, Error>
where
    R: Read,

Available on crate feature std only.

Attempts to JSON decode a std::io::Read and return a Feed.

Errors

If the data cannot be JSON decoded, then Error::SerdeJson(serde_json::Error) is returned.

If the decoded JSON value is not an Object, then Error::UnexpectedType is returned.