What is the difference between IEnumerator and IEnumerable?

IEnumerable is an interface that defines one method GetEnumerator which returns an IEnumerator interface, this in turn allows readonly access to a collection. A collection that implements IEnumerable can be used with a foreach statement.

Definition

 IEnumerable

public IEnumerator GetEnumerator();

IEnumerator

public object Current;

public void Reset();

public bool MoveNext();

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