# PhasicFlow: Class Members - Functions

### - u -

- undefined() : token
- undefinedToken() : token
- uniformRandomInt32() : uniformRandomInt32
- uniformRandomReal() : uniformRandomReal
- unitVector() : line
- unset() : bitsetHD< blockType, MemorySpace >
- unsetf() : IOstream
- unsortedContactList() : unsortedContactList< valueType, executionSpace, idType >
- unsortedPairs() : unsortedPairs< executionSpace, idType >
- unsubscribe() : eventSubscriber
- update() : dynamicPointStructure , eventObserver , pointField< VectorField, T, MemorySpace > , sphereInteraction< contactForceModel, geometryMotionModel, contactListType > , sphereParticles , triSurfaceField< VectorField, T, MemorySpace >
- updateForDelete() : pointStructure
- updateSubView() : VectorSingle< T, MemorySpace >
- updateSubViews() : VectorDual< T, MemorySpace >