Struct SelectorList 

pub struct SelectorList { /* private fields */ }

Shared runtime data types and convenience helpers. A Scrapy-like selection result list.

Implementations

impl SelectorList

pub fn css(&self, query: &str) -> Result<SelectorList, SpiderError>

Applies a CSS selector relative to every node in the list.

Errors

Returns SpiderError::HtmlParseError when the selector is invalid or when chaining from a text/attribute extraction.

pub fn get(&self) -> Option<String>

Returns the first extracted value in the selection.

pub fn get_all(&self) -> Vec<String>

Returns all extracted values in the selection.

pub fn attrib(&self, name: &str) -> Option<String>

Returns the named attribute from the first selected element.

pub fn first(&self) -> Option<SelectorNode>

Returns the first selected node.

pub fn len(&self) -> usize

Returns the number of matched nodes.

pub fn is_empty(&self) -> bool

Returns true when the selection has no matched nodes.

Trait Implementations

impl Clone for SelectorList

fn clone(&self) -> SelectorList

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectorList

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl IntoIterator for SelectorList

type Item = SelectorNode

The type of the elements being iterated over.

type IntoIter = IntoIter<SelectorNode>

Which kind of iterator are we turning this into?

fn into_iter(self) -> <SelectorList as IntoIterator>::IntoIter

Creates an iterator from a value.