Trait flow_arena::prelude::FlowBase [−][src]
pub trait FlowBase { type Id: Default + Clone + Hash + Eq; type Node: Default + Clone + Node<Self::Id>;}Show methods
fn orphan(&self) -> Vec<Self::Id>; fn node(&self, obj: &Self::Id) -> Option<&Self::Node>; fn node_mut(&mut self, obj: &Self::Id) -> Option<&mut Self::Node>; fn contains_node(&self, obj: &Self::Id) -> bool { ... } fn parent(&self, obj: &Self::Id) -> Option<Self::Id> { ... } fn children(&self, obj: &Self::Id) -> Vec<Self::Id> { ... } fn friends(&self, obj: &Self::Id) -> Vec<Self::Id> { ... } fn nth_friend(&self, obj: &Self::Id) -> Option<usize> { ... } fn children_owned(&self, obj: &Self::Id) -> Vec<Self::Id> { ... } fn is_owned(&self, obj: &Self::Id, owner: &Self::Id) -> bool { ... } fn is_linked(&self, obj: &Self::Id, owner: &Self::Id) -> bool { ... } fn node_offspring_set(&self, obj: &Self::Id) -> HashSet<Self::Id> { ... } fn node_ownership_set(&self, obj: &Self::Id) -> HashSet<Self::Id> { ... }
provides basic node-reflection abiliy; no check
Associated Types
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fn orphan(&self) -> Vec<Self::Id>
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ensures root and returns it
fn node(&self, obj: &Self::Id) -> Option<&Self::Node>
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fn node_mut(&mut self, obj: &Self::Id) -> Option<&mut Self::Node>
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Provided methods
fn contains_node(&self, obj: &Self::Id) -> bool
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fn parent(&self, obj: &Self::Id) -> Option<Self::Id>
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fn children(&self, obj: &Self::Id) -> Vec<Self::Id>
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fn friends(&self, obj: &Self::Id) -> Vec<Self::Id>
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returns parent’s children
fn nth_friend(&self, obj: &Self::Id) -> Option<usize>
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returns nth position in friends; None if not found in either way
fn children_owned(&self, obj: &Self::Id) -> Vec<Self::Id>
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returns owned children
fn is_owned(&self, obj: &Self::Id, owner: &Self::Id) -> bool
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judge whether the obj is owned by the owner
fn is_linked(&self, obj: &Self::Id, owner: &Self::Id) -> bool
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judge whether the obj is purely linked from the owner
fn node_offspring_set(&self, obj: &Self::Id) -> HashSet<Self::Id>
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returns all the offspring of a node, not including itself
fn node_ownership_set(&self, obj: &Self::Id) -> HashSet<Self::Id>
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returns all the nodes owned by a node, including itself
Implementors
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