Resolved How to get the new physics singletons?

Hello i cannot figure out how to get the physicsworld singleton.
does anyone have a code sample?

PhysicsWorld is retrieved by calling (SystemAPI|SystemBase|EntityQuery).GetSingleton().PhysicsWorld in case read-only access is required

https://docs.unity3d.com/Packages/com.unity.physics@1.0/changelog/CHANGELOG.html#fixed

Nvm i got it. its PhysicsWorldSingleton pws = GetSingleton<PhysicsWorldSingleton>();