Struct sxd_xpath::XPath

pub struct XPath(_);

A compiled XPath. Construct via Factory.

Implementations

impl XPath

pub fn evaluate<'d, N>(
    &self,
    context: &Context<'d>,
    node: N
) -> Result<Value<'d>, ExecutionError>where
    N: Into<Node<'d>>,

Evaluate this expression in the given context.

Examples

The most common case is to pass in a reference to a Context:

extern crate sxd_document;
extern crate sxd_xpath;

use sxd_document::dom::Document;
use sxd_xpath::{XPath, Context};

fn my_evaluate(doc: Document, xpath: XPath) {
    let mut context = Context::new();
    let value = xpath.evaluate(&context, doc.root());
    println!("The result was: {:?}", value);
}

Trait Implementations

impl Debug for XPath

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

Formats the value using the given formatter.