https://www.w3schools.com/python/python_iterators.asp
Iterator iter = list.iterator();
//Iterator<MyType> iter = list.iterator(); in J2SE 5.0
while (iter.hasNext()) {
System.out.print(iter.next());
if (iter.hasNext())
System.out.print(", ");
}
std::vector<int> items;
items.push_back(5); // Append integer value '5' to vector 'items'.
items.push_back(2); // Append integer value '2' to vector 'items'.
items.push_back(9); // Append integer value '9' to vector 'items'.
for (auto it = items.begin(); it != items.end(); ++it) { // Iterate through 'items'.
std::cout << *it; // And print value of 'items' for current index.
}
(0...42).each do |n|
puts n
end
for n in 0..42 {
println!("{}", n);
}
% Define an array of integers
myArray = [1,3,5,7,11,13];
for n = myArray
% ... do something with n
disp(n) % Echo integer to Command Window
end
iter
|| items = [5,6,7,8]
for i in items
printline i
Languages with Iterators include Python, Java, C++, Ruby, Rust, MATLAB, Chapel, Speedie
Languages without Iterators include progsbase
View all concepts with or missing a hasIterators measurement
Read more about Iterators on the web: 1.