//! Typed identifiers for simulation concepts (groups).
use serde::{Deserialize, Serialize};
/// Numeric identifier for an elevator group.
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
pub struct GroupId(pub u32);
impl std::fmt::Display for GroupId {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "GroupId({})", self.0)
}
}