Struct ReaderSource

pub struct ReaderSource { /* private fields */ }

Represents a file as source of CSV data.

Most of the time you won’t need to deal with this struct, except when you need to customize the CSV options.

Implementations

impl ReaderSource

A source of data. Wraps a csv::Reader<File>.

You might not ever need to build one of this objects yourself since most of the time they’re built for you inside InputStream constructors.

pub fn from_reader<P: AsRef<Path>>( reader: Reader<File>, path: P, ) -> ReaderSource

Build a ReaderSource from a csv::Reader<File> and a path.

the path is added to every record as a virtual column with name _source.

pub fn from_path<P: AsRef<Path>>(path: P) -> Result<ReaderSource, Error>

Build a ReaderSource from a path.

If the file doesn’t exist or it is otherwise inaccesible returns an error.

Trait Implementations

impl From<Reader<File>> for ReaderSource

fn from(reader: Reader<File>) -> ReaderSource

Converts to this type from the input type.