Struct undo::history::Builder

pub struct Builder { /* fields omitted */ }

Builder for a History.

Implementations

impl Builder

pub fn new() -> Builder

Returns a builder for a history.

pub fn capacity(&mut self, capacity: usize) -> &mut Builder

Sets the capacity for the history.

pub fn limit(&mut self, limit: usize) -> &mut Builder

Sets the limit for the history.

Panics

Panics if limit is 0.

pub fn saved(&mut self, saved: bool) -> &mut Builder

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

pub fn build<C: Command>(&self) -> History<C>

Builds the history.

pub fn build_with<C: Command, F: FnMut(Signal)>(&self, slot: F) -> History<C, F>

Builds the history with the slot.

Trait Implementations

impl Debug for Builder

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

Formats the value using the given formatter.

impl Default for Builder

pub fn default() -> Self

Returns the "default value" for a type.

impl<'de> Deserialize<'de> for Builder

pub fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Serialize for Builder

pub fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.