=== Code examples

==== Noncompliant code example

[source,csharp,diff-id=1,diff-type=noncompliant]
----
int UpdateValue(ConcurrentDictionary<int, int> dict, int key) =>
    dict.GetOrAdd(key, _ => key + 42);
----

==== Compliant solution

[source,csharp,diff-id=1,diff-type=compliant]
----
int UpdateValue(ConcurrentDictionary<int, int> dict, int key) =>
    dict.GetOrAdd(key, x => x + 42);
----