IEnumerator::MoveNext Method ()
Advances the enumerator to the next element of the collection.
Assembly: mscorlib (in mscorlib.dll)
The collection was modified after the enumerator was created.
After an enumerator is created or after the Reset method is called, an enumerator is positioned before the first element of the collection, and the first call to the method moves the enumerator over the first element of the collection.
If Reset is called.passes the end of the collection, the enumerator is positioned after the last element in the collection and returns false. When the enumerator is at this position, subsequent calls to also return false until
An enumerator remains valid as long as the collection remains unchanged. If changes are made to the collection, such as adding, modifying, or deleting elements, the enumerator is irrecoverably invalidated and the next call to Reset throws an InvalidOperationException.or
The following code example demonstrates the implementation of the IEnumerator interfaces for a custom collection. In this example, is not explicitly called, but it is implemented to support the use of foreach (for each in Visual Basic). This code example is part of a larger example for the IEnumerator interface.
Available since 4.5
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 8.1