Adds a single System.Web.SiteMapNode object to the collection.
- value
The System.Web.SiteMapNode to add to the System.Web.SiteMapNodeCollection.
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The index of the CollectionBase.InnerList where the System.Web.SiteMapNode was inserted.
You cannot add a System.Web.SiteMapNode object to a read-only or fixed-size System.Web.SiteMapNodeCollection collection. You can test whether a System.Web.SiteMapNodeCollection is read-only by checking the SiteMapNodeCollection.IsReadOnly property.