Mar 27, 2012 · So an iterable is an object that you can get an iterator from. An iterator is an object with a next (Python 2) or __next__ (Python 3) method. Whenever you use a for loop, or map, …

Jul 21, 2018 · Spliterator == Splittable Iterator: it can split some source, and it can iterate it too. It roughly has the same functionality as an Iterator, but with the extra thing that it can potentially …

Dec 6, 2017 · Let's take a closer look at how the method is implemented. Therefore we will first see what ArrayList#iterator does. Take a look at its source code: public Iterator<E> iterator() { …

Mar 13, 2015 · iterator can be a nested class and a class attribute. The ambiguity the typename keyword resolves is, that T::iterator (or in your case list<tNode<T>*>::iterator) can refer either …

Nov 17, 2015 · I have created two iterators for an array: the first runs the array by rows (iteratorRow) and then by columns and the second, first by columns and then by rows …

Oct 26, 2018 · The reason is that if the iterator class itself is at all complex, then because it++ has to return the value before it is incremented, the implementation will generally make a copy. …

"A random access iterator pointing to the new location of the element that followed the last element erased by the function call, which is the vector end if the operation erased the last …

Nov 27, 2015 · Iterator objects need an __iter__ method but they also need to have next implemented: The iterator objects themselves are required to support the following two …

Feb 4, 2012 · won't work because end() returns a an iterator, and object is a pointer. Those are generally distinct types (A vector can use raw pointers as iterators, but not all implementations …

let x: Iterator<Item=&'a u32>; (or the same in the function parameter list), Rust needs to allocate enough space for any value of type Iterator<Item=&'a u32>. Even if this was possible, it …