Trait ScanIterator 

pub trait ScanIterator: DoubleEndedIterator<Item = Result<(Vec<u8>, Vec<u8>)>> { }

由 Engine::scan() 返回的键值对扫描迭代器。

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<I: DoubleEndedIterator<Item = Result<(Vec<u8>, Vec<u8>)>>> ScanIterator for I

所有可作为扫描迭代器的迭代器的 blanket 实现。