Method try_insert

rust/src/lib.rs:59–77

Get a reference to the value associated with a key. # Arguments `key` - The key to look up Insert with comprehensive error handling and rollback on failure

(&mut self, key: K, value: V)

    ///
    /// Insert with comprehensive error handling and rollback on failure
    pub fn try_insert(&mut self, key: K, value: V) -> ModifyResult<Option<V>>
    where
        K: Clone,
        V: Clone,
    {
        // Validate tree state before insertion
        if let Err(e) = self.check_invariants_detailed() {
            return Err(BPlusTreeError::DataIntegrityError(e));
        }

        let old_value = self.insert(key, value);

        // Validate tree state after insertion
        if let Err(e) = self.check_invariants_detailed() {
            return Err(BPlusTreeError::DataIntegrityError(e));
        }

        Ok(old_value)
    }

    /// Remove with comprehensive error handling
    pub fn try_remove(&mut self, key: &K) -> ModifyResult<V> {