The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.
.NET Framework 4.6 and 4.5
Public Delegate Sub InitializingNewItemEventHandler ( _
sender As Object, _
e As InitializingNewItemEventArgs _
Supported in: 4.6, 4.5, 4
.NET Framework Client Profile
Supported in: 4