ServiceDescriptionBaseCollection.OnSet Method (Int32, Object, Object)
Replaces one value with another within the ServiceDescriptionBaseCollection.
Assembly: System.Web.Services (in System.Web.Services.dll)
The default implementation of this method is intended to be overridden to perform additional processes, such as validation, when setting the value of an element in the collection. This protected method is accessible only through this class or a derived class.
Available since 1.1