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