This page lists changes in version 2020.1 affecting user-facing APIs. Current C API is now 1.11
VRGetPrev Gets the previous sibling of a node.
VRGetPrevOfType Gets the previous sibling of a specific type.
VRSetParentEx Sets the parent of a node, specifying a sibling to insert after.
New in 2020.2
New in 2019.3