Struct std::vec::VecIterator

pub struct VecIterator<'self, T> {
    priv ptr: *T,
    priv end: *T,
    priv lifetime: &'self T,
}

An iterator for iterating over a vector.

Trait Implementations

impl<'self, T> RandomAccessIterator<&'self T> for VecIterator<'self, T>

fn indexable(&self) -> uint

Return the number of indexable elements. At most std::uint::max_value elements are indexable, even if the iterator represents a longer range.

fn idx(&self, index: uint) -> Option<&'self T>

Return an element at an index

impl<'self, T> Iterator<&'self T> for VecIterator<'self, T>

fn next(&mut self) -> Option<&'self T>

Advance the iterator and return the next value. Return None when the end is reached.

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

Return a lower bound and upper bound on the remaining length of the iterator.

The common use case for the estimate is pre-allocating space to store the results.

impl<'self, T> DoubleEndedIterator<&'self T> for VecIterator<'self, T>

fn next_back(&mut self) -> Option<&'self T>

Yield an element from the end of the range, returning None if the range is empty.

impl<'self, T> ExactSize<&'self T> for VecIterator<'self, T>

impl<'self, T> Clone for VecIterator<'self, T>

fn clone(&self) -> VecIterator<'self, T>

Returns a copy of the value. The contents of owned pointers are copied to maintain uniqueness, while the contents of managed pointers are not copied.