pub trait NodesetHelpers<N: Node> {
    // Required methods
    fn document_order_first(&self) -> Option<N>;
    fn document_order(&self) -> Vec<N>;
    fn document_order_unique(&self) -> Vec<N>;
}Required Methods§
Sourcefn document_order_first(&self) -> Option<N>
 
fn document_order_first(&self) -> Option<N>
Returns the node that occurs first in document order