[This is preliminary documentation and subject to change.]
Determines whether a EnvironmentVariable with the specified value is in the collection.
true if a EnvironmentVariable with value value is found in the collection; otherwise, false.
Missing <remarks> documentation for M:NAnt.Core.Types.EnvironmentVariableCollection.Contains(System.String)
EnvironmentVariableCollection Class | NAnt.Core.Types Namespace | EnvironmentVariableCollection.Contains Overload List