dotnet-core/release-notes/3.0/api-diff/Asp.Net/3.0.0_Microsoft.Extensions.ObjectPool.md

Microsoft.Extensions.ObjectPool

 {
     namespace Microsoft.Extensions.ObjectPool {
+        public static class ObjectPool {
+            public static ObjectPool<T> Create<T>(IPooledObjectPolicy<T> policy = null) where T : class, new();
+        }
     }
 }