Struct std::iter::ScanUnstable [-] [+] [src]

pub struct Scan<A, B, I, St, F> {
    pub state: St,
    // some fields omitted
}

An iterator to maintain state while iterating another iterator

Fields

state

The current internal state to be passed to the closure next.

Trait Implementations

`impl<A, B, I, St, F> Clone for Scan<A, B, I, St, F>`

`fn clone(&self) -> Scan<A, B, I, St, F>`

`fn clone_from(&mut self, &Scan<A, B, I, St, F>)`

`impl<A, B, I, St, F> Iterator<B> for Scan<A, B, I, St, F>`

`fn next(&mut self) -> Option<B>`

`fn size_hint(&self) -> (uint, Option<uint>)`

`fn size_hint(&self) -> (uint, Option<uint>)`