[This is preliminary documentation and subject to change.]
Retrieves the index of a specified XsltExtensionObject object in the collection.
The index of the specified XsltExtensionObject. If the XsltExtensionObject is not currently a member of the collection, it returns -1.
Missing <remarks> documentation for M:NAnt.Core.Types.XsltExtensionObjectCollection.IndexOf(NAnt.Core.Types.XsltExtensionObject)
XsltExtensionObjectCollection Class | NAnt.Core.Types Namespace