Struct SuccessionDesk 

pub struct SuccessionDesk { /* private fields */ }

Holds at most one ask. A second ask replaces the first, reason included: the run is replaced once whatever it says, and the last reason it gave is the one worth keeping.

Implementations

impl SuccessionDesk

pub fn new() -> SuccessionDesk

pub fn ask(&mut self, succession: Succession)

pub fn asked(&self) -> Option<&Succession>

pub fn take(&mut self) -> Option<Succession>

Takes the ask, leaving the desk empty. Called once when the run concludes.

Trait Implementations

impl Debug for SuccessionDesk

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

Formats the value using the given formatter.

impl Default for SuccessionDesk

fn default() -> Self

Returns the “default value” for a type.