Struct PersistenceConfig 

pub struct PersistenceConfig {
    pub registry: Option<Arc<StateRegistry>>,
    pub checkpoint_interval: Option<Duration>,
    pub auto_load: bool,
    pub auto_save: bool,
}

Configuration for state persistence in the program runtime.

Controls when and how widget state is saved/restored.

Fields

registry: Option<Arc<StateRegistry>>

State registry for persistence. If None, persistence is disabled.

checkpoint_interval: Option<Duration>

Interval for periodic checkpoint saves. None disables checkpoints.

auto_load: bool

Automatically load state on program start.

auto_save: bool

Automatically save state on program exit.

Implementations

impl PersistenceConfig

pub fn disabled() -> Self

Create a disabled persistence config.

pub fn with_registry(registry: Arc<StateRegistry>) -> Self

Create a persistence config with the given registry.

pub fn checkpoint_every(self, interval: Duration) -> Self

Set the checkpoint interval.

pub fn auto_load(self, enabled: bool) -> Self

Enable or disable auto-load on start.

pub fn auto_save(self, enabled: bool) -> Self

Enable or disable auto-save on exit.

Trait Implementations

impl Clone for PersistenceConfig

fn clone(&self) -> PersistenceConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PersistenceConfig

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

Formats the value using the given formatter.

impl Default for PersistenceConfig

fn default() -> Self

Returns the “default value” for a type.