Struct petgraph::graph::EdgeIndex [] [src]

pub struct EdgeIndex<Ix = DefaultIx>(_);

Edge identifier.

Methods

impl<Ix: IndexType> EdgeIndex<Ix>
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An invalid EdgeIndex used to denote absence of an edge, for example to end an adjacency list.

Trait Implementations

impl<Ix> VisitMap<EdgeIndex<Ix>> for FixedBitSet where
    Ix: IndexType
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Mark a as visited. Read more

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Return whether a has been visited before.

impl<N, E, Ty, Ix> Index<EdgeIndex<Ix>> for StableGraph<N, E, Ty, Ix> where
    Ty: EdgeType,
    Ix: IndexType
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Index the StableGraph by EdgeIndex to access edge weights.

Panics if the edge doesn't exist.

The returned type after indexing.

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Performs the indexing (container[index]) operation.

impl<N, E, Ty, Ix> IndexMut<EdgeIndex<Ix>> for StableGraph<N, E, Ty, Ix> where
    Ty: EdgeType,
    Ix: IndexType
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Index the StableGraph by EdgeIndex to access edge weights.

Panics if the edge doesn't exist.

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Performs the mutable indexing (container[index]) operation.

impl<Ix: Copy> Copy for EdgeIndex<Ix>
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impl<Ix: Clone> Clone for EdgeIndex<Ix>
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Returns a copy of the value. Read more

1.0.0
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Performs copy-assignment from source. Read more

impl<Ix: Default> Default for EdgeIndex<Ix>
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Returns the "default value" for a type. Read more

impl<Ix: PartialEq> PartialEq for EdgeIndex<Ix>
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This method tests for self and other values to be equal, and is used by ==. Read more

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This method tests for !=.

impl<Ix: PartialOrd> PartialOrd for EdgeIndex<Ix>
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This method returns an ordering between self and other values if one exists. Read more

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This method tests less than (for self and other) and is used by the < operator. Read more

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This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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This method tests greater than (for self and other) and is used by the > operator. Read more

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This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl<Ix: Eq> Eq for EdgeIndex<Ix>
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impl<Ix: Ord> Ord for EdgeIndex<Ix>
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This method returns an Ordering between self and other. Read more

1.21.0
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Compares and returns the maximum of two values. Read more

1.21.0
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Compares and returns the minimum of two values. Read more

impl<Ix: Hash> Hash for EdgeIndex<Ix>
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Feeds this value into the given [Hasher]. Read more

1.3.0
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Feeds a slice of this type into the given [Hasher]. Read more

impl<Ix: Debug> Debug for EdgeIndex<Ix>
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Formats the value using the given formatter. Read more

impl<N, E, Ty, Ix> Index<EdgeIndex<Ix>> for Graph<N, E, Ty, Ix> where
    Ty: EdgeType,
    Ix: IndexType
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Index the Graph by EdgeIndex to access edge weights.

Panics if the edge doesn't exist.

The returned type after indexing.

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Performs the indexing (container[index]) operation.

impl<N, E, Ty, Ix> IndexMut<EdgeIndex<Ix>> for Graph<N, E, Ty, Ix> where
    Ty: EdgeType,
    Ix: IndexType
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Index the Graph by EdgeIndex to access edge weights.

Panics if the edge doesn't exist.

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Performs the mutable indexing (container[index]) operation.

impl<Ix: IndexType> GraphIndex for EdgeIndex<Ix>
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