title: How do I execute a foreach lambda expression on ObservableCollection<T>?
body: <p>How do I execute a <code>foreach</code> lambda expression on ObservableCollection&lt;T>?</p>
  
  <p>There is not method of <code>foreach</code> with ObservableCollection&lt;T> although this method exists with List&lt;T>.</p>
  
  <p>Is there any extension method available?</p>