Pkg/csv/Writer

Writer

type Writer = Writer

A CSV reader.

Methods

pub fn new(writer: Write, delimiter: char = ',', comment: char? = nil): Writer

[src]

pub fn new(writer: Write, delimiter: char = ',', comment: char? = nil): Writer {
    return _csv.Writer.new(_create_native_write(writer), delimiter, comment) as Writer;
}

Creates a new CSV writer.

The output argument is a std.io.Write of destination to write the CSV data to. The delimiter used to separate fields, default: ,.

Example

use std.io;
use csv.Writer;

let writer = Writer.new(io.stdout(), delimiter: '|');

pub fn write(self, record: Record) throws IoError

[src]

pub fn write(self, record: Record) throws IoError {
    try (self as _csv.Writer).write(record as _csv.Record);
}

Write a record to the CSV output.

The fields argument is a list of Strings to write as a record.

Example

use std.io;
use csv.{Writer, Record};

fn main() throws {
    let data = io.Bytes.new();
    let writer = Writer.new(data);
    let record = Record.new("foo", "bar", "baz");
    try writer.write(record);
    try writer.flush();
    assert_eq data, b"foo,bar,baz\n";
}

pub fn write_fields(self, fields: ..string) throws IoError

[src]

pub fn write_fields(self, fields: ..string) throws IoError {
    try self.write(Record.new(..fields));
}

Write a record to the CSV output.

The fields argument is a list of Strings to write as a record.

Example

use std.io;
use csv.{Writer, Record};

fn main() throws {
    let data = io.Bytes.new();
    let writer = Writer.new(data);
    try writer.write_fields("foo", "bar", "baz");
    try writer.flush();
    assert_eq data, b"foo,bar,baz\n";
}

pub fn flush(self) throws IoError

[src]

pub fn flush(self) throws IoError {
    try (self as _csv.Writer).flush();
}

Flush the contents of the internal buffer to the underlying writer.

If there was a problem writing to the underlying writer, then an error is returned. If you not call this method, the contents of the internal buffer may not be written to the underlying writer.