Struct DecisionChain 

pub struct DecisionChain { /* private fields */ }

A sequential chain of decisions where each step can depend on the previous.

Implementations

impl DecisionChain

pub fn new() -> Self

Create an empty chain.

pub fn step(self, name: impl Into<String>, d: Decision<()>) -> Self

Add a step to the chain.

pub fn all_passed(&self) -> bool

Whether all steps passed.

pub fn first_failure(&self) -> Option<&str>

The first failing step, if any.

pub fn len(&self) -> usize

Number of steps.

pub fn is_empty(&self) -> bool

Whether the chain is empty.

pub fn passed_count(&self) -> usize

Count passing steps.

pub fn failed_count(&self) -> usize

Count failing steps.

Trait Implementations

impl Clone for DecisionChain

fn clone(&self) -> DecisionChain

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DecisionChain

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

Formats the value using the given formatter.

impl Default for DecisionChain

fn default() -> Self

Returns the “default value” for a type.