IReadOnlyList readOnlyList = new List () { "a" }; (readOnlyList as List).Add ("b"); Console.WriteLine (String.Join (",", readOnlyList)); // prints "a, b" So you really need many different components before you could validate your example as a valid example. See more Your code technically does touch on what makes a list readonly, but the example you've used to display that behavior suggests a completely different problematic … See more There's a difference between setting a list: and setting the members of a list: These are two different actions, each of which you can guard against, but in a different … See more This is obviously subjective, but I wanted to point out exactly what I changed about your approach: 1. In the beginning of the answer, I very quickly highlighted … See more WebFeb 6, 2024 · IReadOnlyList 2. IReadOnlyDictionary 3. IReadOnlyCollection Code is from a demo GitHub repository which you can check out here. Conclusion: it’s good practice to …

IEnumerable vs ICollection vs IList by Paul Burgess Medium

WebMay 28, 2016 · An example of this was the original implementation of “ ConcurrentDictionary ” and properties of various collections such as “ … WebAug 8, 2012 · For example, you could store a read-only view of employees for a directory listing and easily retrieve the number of people. IReadOnlyCollection directory = … greenworks pressure washer 1700 psi parts

c# - Example of why IReadOnlyList is better than …

Web1. LINQ extension methods only check if your instance implements IList. So if you have an instance of a class which implements only IReadOnlyList and not IList, you're out of luck … WebJun 24, 2013 · For example you can use that information to implement lazy initialization: private ImmutableArray _rawData; public ImmutableArray RawData { get { if (_rawData.IsDefault) _rawData = LoadData(); return _rawData; } } ImmutableArray vs. ImmutableList foamtreads men\\u0027s shoes