Struct redo::HistoryBuilder

pub struct HistoryBuilder<R, C: Command<R>> { /* private fields */ }

Builder for a History.

Implementations

impl<R, C: Command<R>> HistoryBuilder<R, C>

pub fn capacity(self, capacity: usize) -> HistoryBuilder<R, C>

Sets the capacity for the history.

pub fn limit(self, limit: usize) -> HistoryBuilder<R, C>

Sets the limit for the history.

Panics

Panics if limit is 0.

pub fn saved(self, saved: bool) -> HistoryBuilder<R, C>

Sets if the receiver is initially in a saved state. By default the receiver is in a saved state.

pub fn connect(
    self,
    f: impl FnMut(Signal) + Send + Sync + 'static
) -> HistoryBuilder<R, C>

Decides how the signal should be handled when the state changes. By default the history does not handle any signals.

pub fn build(self, receiver: impl Into<R>) -> History<R, C>

Builds the history.

impl<R: Default, C: Command<R>> HistoryBuilder<R, C>

pub fn default(self) -> History<R, C>

Creates the history with a default receiver.

Trait Implementations

impl<R: Debug, C: Debug + Command<R>> Debug for HistoryBuilder<R, C>

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

Formats the value using the given formatter.