Struct BlackboardEntry 

pub struct BlackboardEntry {
    pub value: BlackboardValue,
    pub timestamp: f64,
    pub ttl: Option<f64>,
}

A single entry on the blackboard, with optional expiry.

Fields

value: BlackboardValue

timestamp: f64

Simulated time when this entry was written.

ttl: Option<f64>

Optional time-to-live in seconds. None = permanent.

Implementations

impl BlackboardEntry

pub fn new(value: BlackboardValue, timestamp: f64) -> Self

pub fn with_ttl(self, ttl: f64) -> Self

pub fn is_expired(&self, now: f64) -> bool

Returns true if this entry has expired at time now.

pub fn remaining_ttl(&self, now: f64) -> f64

Remaining time-to-live; returns 0.0 if already expired.

Trait Implementations

impl Clone for BlackboardEntry

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BlackboardEntry

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

Formats the value using the given formatter.