//! System sets for ordering `bevy_stdb` systems.
use SystemSet;
/// System sets for `bevy_stdb` systems in [`PreUpdate`](bevy_app::PreUpdate).
///
/// Sets run in declaration order:
/// [`Flush`](Self::Flush) → [`StateSync`](Self::StateSync) →
/// [`Connection`](Self::Connection) → [`Subscriptions`](Self::Subscriptions).
///
/// # Example
///
/// ```ignore
/// app.add_systems(
/// PreUpdate,
/// my_system.after(StdbSet::Flush),
/// );
/// ```