Struct CdclBacklink 

pub struct CdclBacklink {
    pub previous: Option<CdclIdx>,
    pub backtrack: Option<CdclIdx>,
    pub sidetrack: bool,
}

Fields

previous: Option<CdclIdx>

Always Some with a one smaller value, unless at the root or at a side-track Empty node where previous and backtrack would be the same.

backtrack: Option<CdclIdx>

The node to back-jump to.

sidetrack: bool

Implementations

impl CdclBacklink

pub fn to_root(&self) -> Option<CdclIdx>

Trait Implementations

impl Clone for CdclBacklink

fn clone(&self) -> CdclBacklink

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CdclBacklink

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

Formats the value using the given formatter.

impl Default for CdclBacklink

fn default() -> CdclBacklink

Returns the “default value” for a type.

impl Copy for CdclBacklink