'Declaration
Public MustOverride Function GetEnumerator() As System.Collections.Generic.IEnumerator(Of IndexedGroup(Of T))
public abstract System.Collections.Generic.IEnumerator<IndexedGroup<T>> GetEnumerator()
'Declaration
Public MustOverride Function GetEnumerator() As System.Collections.Generic.IEnumerator(Of IndexedGroup(Of T))
public abstract System.Collections.Generic.IEnumerator<IndexedGroup<T>> GetEnumerator()