# Module alloc::collections::btree_set

1.0.0 · source · [−]
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An ordered set based on a B-Tree.

## Structs

DrainFilter Experimental
An iterator produced by calling `drain_filter` on BTreeSet.
BTreeSet
An ordered set based on a B-Tree.
Difference
A lazy iterator producing elements in the difference of `BTreeSet`s.
Intersection
A lazy iterator producing elements in the intersection of `BTreeSet`s.
IntoIter
An owning iterator over the items of a `BTreeSet`.
Iter
An iterator over the items of a `BTreeSet`.
Range
An iterator over a sub-range of items in a `BTreeSet`.
SymmetricDifference
A lazy iterator producing elements in the symmetric difference of `BTreeSet`s.
Union
A lazy iterator producing elements in the union of `BTreeSet`s.