Enum StepResult 

pub enum StepResult {
    Emit(Vec<Traverser>),
    Filter,
    Hold(Vec<Traverser>),
    Error(String),
}

Result of processing a traverser through a step

Variants

Emit(Vec<Traverser>)

Emit these traversers to next step

Filter

Filter out (no traversers emitted)

Hold(Vec<Traverser>)

Hold traversers (barrier steps)

Error(String)

Error during processing

Implementations

impl StepResult

pub fn emit_one(traverser: Traverser) -> StepResult

Create emit result with single traverser

pub fn emit_many(traversers: Vec<Traverser>) -> StepResult

Create emit result with multiple traversers

pub fn is_filter(&self) -> bool

Check if result is a filter

pub fn has_traversers(&self) -> bool

Check if result has traversers

pub fn into_traversers(self) -> Vec<Traverser>

Extract traversers if present

Trait Implementations

impl Clone for StepResult

fn clone(&self) -> StepResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StepResult

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

Formats the value using the given formatter.