how to iterate hashset in java 8
Set<String> set = new HashSet<String>();
for (String s : set) {
System.out.println(s);
}
//Java 8:
set.forEach(System.out::println);how to iterate hashset in java 8
Set<String> set = new HashSet<String>();
for (String s : set) {
System.out.println(s);
}
//Java 8:
set.forEach(System.out::println);loop through set python
#Create a set
num_set = set([0, 1, 2, 3, 4, 5])
for n in num_set:
print(n)iterate over a set in C++
//Method 1
// Iterate over all elements of set
// using range based for loop
for (auto& i : mySet)
{
cout << i << " , ";
}
//Method 2
// Iterate over all elements using for_each
// and lambda function
for_each(mySet.begin(), mySet.end(), [](const auto & str)
{
cout<<str<<", ";
});
//Method 3
set<string>::iterator it = mySet.begin();
// Iterate till the end of set
while (it != mySet.end())
{
// Print the element
cout << *it << ", ";
//Increment the iterator
it++;
}set iteration java
import java.util.HashSet;
import java.util.Iterator;
class IterateHashSet{
public static void main(String[] args) {
HashSet<String> hset = new HashSet<String>();
hset.add("Chaitanya");
hset.add("Rahul");
Iterator<String> it = hset.iterator();
while(it.hasNext()){
System.out.println(it.next());
}
}
}Copyright © 2021 Codeinu
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