public static Type GetCollectionElementType()

in Elastic.SemanticKernel.Connectors.Elasticsearch/Internal/Helpers/VectorStoreRecordPropertyVerification.cs [156:167]

• 12 lines of code
• 3 McCabe index (conditional complexity)

    public static Type GetCollectionElementType(Type collectionType)
    {
        return collectionType switch
        {
            IEnumerable => typeof(object),
            var enumerableType when enumerableType.IsGenericType && enumerableType.GetGenericTypeDefinition() == typeof(IEnumerable<>) => enumerableType.GetGenericArguments()[0],
            var arrayType when arrayType.IsArray => arrayType.GetElementType()!,
            var interfaceType when interfaceType.GetInterfaces().FirstOrDefault(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IEnumerable<>)) is Type enumerableInterface =>
                enumerableInterface.GetGenericArguments()[0],
            _ => collectionType
        };
    }