Struct undo::GroupBuilder

pub struct GroupBuilder<K: Hash + Eq, V, S: BuildHasher> { /* fields omitted */ }

Builder for a group.

Methods

impl<K: Hash + Eq, V> GroupBuilder<K, V, RandomState>

pub fn build(self) -> Group<K, V, RandomState>

Creates the group.

impl<K: Hash + Eq, V, S: BuildHasher> GroupBuilder<K, V, S>

pub fn capacity(self, capacity: usize) -> GroupBuilder<K, V, S>

Sets the specified capacity for the group.

pub fn signals<F>(self, f: F) -> GroupBuilder<K, V, S> where     F: FnMut(Option<&K>) + Send + Sync + 'static,

Decides what should happen when the active stack changes.

pub fn build_with_hasher(self, hasher: S) -> Group<K, V, S>

Creates the group with the given hasher.

Trait Implementations

impl<K: Hash + Eq, V, S: BuildHasher> Debug for GroupBuilder<K, V, S>

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

Formats the value using the given formatter.