vacantentry - Robuta Search

https://dev-doc.rust-lang.org/stable/std/collections/btree_map/struct.VacantEntry.html VacantEntry in std::collections::btree_map - Rust A view into a vacant entry in a `BTreeMap`. It is part of the `Entry` enum. std collections btree map rust https://dev-doc.rust-lang.org/stable/std/collections/hash_map/struct.VacantEntry.html VacantEntry in std::collections::hash_map - Rust A view into a vacant entry in a `HashMap`. It is part of the `Entry` enum. std collections hash map rust https://doc.rust-lang.org/beta/alloc/collections/btree_set/struct.VacantEntry.html VacantEntry in alloc::collections::btree_set - Rust A view into a vacant entry in a `BTreeSet`. It is part of the `Entry` enum. alloc collections btree set rust