DotNext by .NET Foundation and Contributors

<PackageReference Include="DotNext" Version="5.2.0" />

 InvocationList

public static class InvocationList
Provides various extensions for InvocationList<T> type.
using System; using System.Runtime.CompilerServices; namespace DotNext.Collections.Specialized { [NullableContext(1)] [Nullable(0)] public static class InvocationList { public static void Invoke<[Nullable(2)] T>([Nullable(new byte[] { 0, 1, 1 })] this InvocationList<Action<T>> actions, T arg) { ReadOnlySpan<Action<T>> span = actions.Span; for (int i = 0; i < span.Length; i++) { span[i](arg); } } public static void Invoke<[Nullable(2)] T1, [Nullable(2)] T2>([Nullable(new byte[] { 0, 1, 1, 1 })] this InvocationList<Action<T1, T2>> actions, T1 arg1, T2 arg2) { ReadOnlySpan<Action<T1, T2>> span = actions.Span; for (int i = 0; i < span.Length; i++) { span[i](arg1, arg2); } } } }