Struct rss::Channel

pub struct Channel { /* fields omitted */ }

Represents the channel of an RSS feed.

Methods

impl Channel

fn title(&self) -> &str

Return the title of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_title("Channel Title");
assert_eq!(channel.title(), "Channel Title");

fn set_title<V>(&mut self, title: V) where
    V: Into<String>, 

Set the title of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_title("Channel Title");

fn link(&self) -> &str

Return the URL for the website corresponding to this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_link("http://example.com");
assert_eq!(channel.link(), "http://example.com");

fn set_link<V>(&mut self, link: V) where
    V: Into<String>, 

Set the URL for the website corresponding to this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_link("http://example.com");

fn description(&self) -> &str

Return the description of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_description("Channel description");
assert_eq!(channel.description(), "Channel description");

fn set_description<V>(&mut self, description: V) where
    V: Into<String>, 

Set the description of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_description("Channel description");

fn language(&self) -> Option<&str>

Return the language of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_language("en-US".to_string());
assert_eq!(channel.language(), Some("en-US"));

fn set_language<V>(&mut self, language: V) where
    V: Into<Option<String>>, 

Set the language of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_language("en-US".to_string());

fn copyright(&self) -> Option<&str>

Return the copyright notice for this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_copyright("© 2017 John Doe".to_string());
assert_eq!(channel.copyright(), Some("© 2017 John Doe"));

fn set_copyright<V>(&mut self, copyright: V) where
    V: Into<Option<String>>, 

Set the copyright notice for this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_copyright("© 2017 John Doe".to_string());

fn managing_editor(&self) -> Option<&str>

Return the email address for the managing editor of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_managing_editor("johndoe@example.com".to_string());
assert_eq!(channel.managing_editor(), Some("johndoe@example.com"));

fn set_managing_editor<V>(&mut self, managing_editor: V) where
    V: Into<Option<String>>, 

Set the email address for the managing editor of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_managing_editor("johndoe@example.com".to_string());
assert_eq!(channel.managing_editor(), Some("johndoe@example.com"));

fn webmaster(&self) -> Option<&str>

Return the email address for webmaster of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_webmaster("johndoe@example.com".to_string());
assert_eq!(channel.webmaster(), Some("johndoe@example.com"));

fn set_webmaster<V>(&mut self, webmaster: V) where
    V: Into<Option<String>>, 

Set the email address for webmaster of this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_webmaster("johndoe@example.com".to_string());

fn pub_date(&self) -> Option<&str>

Return the publication date for the content of this channel as an RFC822 timestamp.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_pub_date("Mon, 1 Jan 2017 12:00:00 GMT".to_string());
assert_eq!(channel.pub_date(), Some("Mon, 1 Jan 2017 12:00:00 GMT"));

fn set_pub_date<V>(&mut self, pub_date: V) where
    V: Into<Option<String>>, 

Set the publication date for the content of this channel as an RFC822 timestamp.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_pub_date("Mon, 1 Jan 2017 12:00:00 GMT".to_string());

fn last_build_date(&self) -> Option<&str>

Return the time that the content of this channel was last changed as an RFC822 timestamp.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_last_build_date("Mon, 1 Jan 2017 12:00:00 GMT".to_string());
assert_eq!(channel.last_build_date(), Some("Mon, 1 Jan 2017 12:00:00 GMT"));

fn set_last_build_date<V>(&mut self, last_build_date: V) where
    V: Into<Option<String>>, 

Set the time that the content of this channel was last changed as an RFC822 timestamp.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_last_build_date("Mon, 1 Jan 2017 12:00:00 GMT".to_string());

fn categories(&self) -> &[Category]

Return the categories that this channel belongs to.

Examples

use rss::{Channel, Category};

let mut channel = Channel::default();
channel.set_categories(vec![Category::default()]);
assert_eq!(channel.categories().len(), 1);

fn categories_mut(&mut self) -> &mut [Category]

Return a mutable slice of the categories that this channel belongs to.

fn set_categories<V>(&mut self, categories: V) where
    V: Into<Vec<Category>>, 

Set the categories that this channel belongs to.

Examples

use rss::{Channel, Category};

let mut channel = Channel::default();
channel.set_categories(vec![Category::default()]);

fn generator(&self) -> Option<&str>

Return a string indicating the program used to generate the channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_generator("Program Name".to_string());
assert_eq!(channel.generator(), Some("Program Name"));

fn set_generator<V>(&mut self, generator: V) where
    V: Into<Option<String>>, 

Set a string indicating the program used to generate the channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_generator("Program Name".to_string());

fn docs(&self) -> Option<&str>

Return a URL that points to the documentation of the RSS format used in this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_docs("https://cyber.harvard.edu/rss/rss.html".to_string());
assert_eq!(channel.docs(), Some("https://cyber.harvard.edu/rss/rss.html"));

fn set_docs<V>(&mut self, docs: V) where
    V: Into<Option<String>>, 

Set a URL that points to the documentation of the RSS format used in this channel.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_docs("https://cyber.harvard.edu/rss/rss.html".to_string());

fn cloud(&self) -> Option<&Cloud>

Return the information used to register with a cloud for notifications of updates to the channel.

Examples

use rss::{Channel, Cloud};

let mut channel = Channel::default();
channel.set_cloud(Cloud::default());
assert!(channel.cloud().is_some());

fn set_cloud<V>(&mut self, cloud: V) where
    V: Into<Option<Cloud>>, 

Set the information used to register with a cloud for notifications of updates to the channel.

Examples

use rss::{Channel, Cloud};

let mut channel = Channel::default();
channel.set_cloud(Cloud::default());

fn ttl(&self) -> Option<&str>

Return the time to live of this channel. This indicates the number of minutes the channel can be cached before needing to be refreshed.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_ttl("60".to_string());
assert_eq!(channel.ttl(), Some("60"));

fn set_ttl<V>(&mut self, ttl: V) where
    V: Into<Option<String>>, 

Set the time to live of this channel. This indicates the number of minutes the channel can be cached before needing to be refreshed.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_ttl("60".to_string());

fn image(&self) -> Option<&Image>

Return the image to be displayed with this channel.

Examples

use rss::{Channel, Image};

let mut channel = Channel::default();
channel.set_image(Image::default());
assert!(channel.image().is_some());

fn set_image<V>(&mut self, image: V) where
    V: Into<Option<Image>>, 

Set the image to be displayed with this channel.

Examples

use rss::{Channel, Image};

let mut channel = Channel::default();
channel.set_image(Image::default());

fn rating(&self) -> Option<&str>

Return the PICS rating for this channel.

fn set_rating<V>(&mut self, rating: V) where
    V: Into<Option<String>>, 

Set the PICS rating for this channel.

fn text_input(&self) -> Option<&TextInput>

Return the information for a text box to be displayed with this channel.

Examples

use rss::{Channel, TextInput};

let mut channel = Channel::default();
channel.set_text_input(TextInput::default());
assert!(channel.text_input().is_some());

fn set_text_input<V>(&mut self, text_input: V) where
    V: Into<Option<TextInput>>, 

Set the information for a text box to be displayed with this channel.

Examples

use rss::{Channel, TextInput};

let mut channel = Channel::default();
channel.set_text_input(TextInput::default());

fn skip_hours(&self) -> &[String]

Return the hours that aggregators can skip for refreshing content.

Examples

use rss::Channel;

let skip_hours = vec![6, 7, 8, 14, 22];

let mut channel = Channel::default();
channel.set_skip_hours(vec!["1".to_string()]);
assert_eq!(channel.skip_hours().len(), 1);

fn skip_hours_mut(&mut self) -> &mut [String]

Return a mutable slice of the hours that aggregators can skip for refreshing content.

fn set_skip_hours<V>(&mut self, skip_hours: V) where
    V: Into<Vec<String>>, 

Set the hours that aggregators can skip for refreshing content.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_skip_hours(vec!["1".to_string()]);

fn skip_days(&self) -> &[String]

Return the days that aggregators can skip for refreshing content.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_skip_days(vec!["Monday".to_string()]);
assert_eq!(channel.skip_days().len(), 1);

fn skip_days_mut(&mut self) -> &mut [String]

Return a mutable slice of the days that aggregators can skip for refreshing content.

fn set_skip_days<V>(&mut self, skip_days: V) where
    V: Into<Vec<String>>, 

Set the days that aggregators can skip for refreshing content.

Examples

use rss::Channel;

let mut channel = Channel::default();
channel.set_skip_days(vec!["Monday".to_string()]);

fn items(&self) -> &[Item]

Return the items in this channel.

Examples

use rss::{Channel, Item};

let mut channel = Channel::default();
channel.set_items(vec![Item::default()]);
assert_eq!(channel.items().len(), 1);

fn items_mut(&mut self) -> &mut [Item]

Return a mutable slice of the items in this channel.

fn set_items<V>(&mut self, items: V) where
    V: Into<Vec<Item>>, 

Set the items in this channel.

Examples

use rss::{Channel, Item};

let mut channel = Channel::default();
channel.set_items(vec![Item::default()]);

fn itunes_ext(&self) -> Option<&ITunesChannelExtension>

Return the iTunes extension for this channel.

Examples

use rss::Channel;
use rss::extension::itunes::ITunesChannelExtension;

let mut channel = Channel::default();
channel.set_itunes_ext(ITunesChannelExtension::default());
assert!(channel.itunes_ext().is_some());

fn set_itunes_ext<V>(&mut self, itunes_ext: V) where
    V: Into<Option<ITunesChannelExtension>>, 

Set the iTunes extension for this channel.

Examples

use rss::Channel;
use rss::extension::itunes::ITunesChannelExtension;

let mut channel = Channel::default();
channel.set_itunes_ext(ITunesChannelExtension::default());

fn dublin_core_ext(&self) -> Option<&DublinCoreExtension>

Return the Dublin Core extension for this channel.

Examples

use rss::Channel;
use rss::extension::dublincore::DublinCoreExtension;

let mut channel = Channel::default();
channel.set_dublin_core_ext(DublinCoreExtension::default());
assert!(channel.dublin_core_ext().is_some());

fn set_dublin_core_ext<V>(&mut self, dublin_core_ext: V) where
    V: Into<Option<DublinCoreExtension>>, 

Set the Dublin Core extension for this channel.

Examples

use rss::Channel;
use rss::extension::dublincore::DublinCoreExtension;

let mut channel = Channel::default();
channel.set_dublin_core_ext(DublinCoreExtension::default());

fn extensions(&self) -> &ExtensionMap

Return the extensions for this channel.

Examples

use std::collections::HashMap;
use rss::Channel;
use rss::extension::{ExtensionMap, Extension};

let extension = Extension::default();

let mut item_map = HashMap::<String, Vec<Extension>>::new();
item_map.insert("ext:name".to_string(), vec![extension]);

let mut extension_map = ExtensionMap::default();
extension_map.insert("ext".to_string(), item_map);

let mut channel = Channel::default();
channel.set_extensions(extension_map);
assert_eq!(channel.extensions()
                  .get("ext")
                  .and_then(|m| m.get("ext:name"))
                  .map(|v| v.len()),
           Some(1));

fn set_extensions<V>(&mut self, extensions: V) where
    V: Into<ExtensionMap>, 

Set the extensions for this channel.

Examples

use rss::Channel;
use rss::extension::ExtensionMap;

let mut channel = Channel::default();
channel.set_extensions(ExtensionMap::default());

fn namespaces(&self) -> &HashMap<String, String>

Return the namespaces for this channel.

Examples

use std::collections::HashMap;
use rss::Channel;

let mut namespaces = HashMap::new();
namespaces.insert("ext".to_string(), "http://example.com".to_string());

let mut channel = Channel::default();
channel.set_namespaces(namespaces);
assert_eq!(channel.namespaces().get("ext").map(|s| s.as_str()), Some("http://example.com"));

fn set_namespaces<V>(&mut self, namespaces: V) where
    V: Into<HashMap<String, String>>, 

Set the namespaces for this channel.

Examples

use std::collections::HashMap;
use rss::Channel;

let mut channel = Channel::default();
channel.set_namespaces(HashMap::new());

impl Channel

fn read_from<R: BufRead>(reader: R) -> Result<Channel, Error>

Attempt to read an RSS channel from a reader.

Example

let reader: BufRead = ...;
let channel = Channel::read_from(reader).unwrap();

fn write_to<W: Write>(&self, writer: W) -> Result<W, Error>

Attempt to write the RSS channel as XML to a writer.

Example

let channel: Channel = ...;
let writer: Write = ...;
channel.write_to(writer).unwrap();

Trait Implementations

impl Debug for Channel

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Default for Channel

fn default() -> Channel

Returns the "default value" for a type.

impl Clone for Channel

fn clone(&self) -> Channel

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq for Channel

fn eq(&self, __arg_0: &Channel) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Channel) -> bool

This method tests for !=.

impl ToString for Channel

fn to_string(&self) -> String

Converts the given value to a String.

impl FromStr for Channel

type Err = Error

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Channel, Error>

Parses a string s to return a value of this type.