Start a branch action (or multiple) to run on children of this node.
This should only be used inside drawImpl. The action will stop as soon as the return value goes out of scope.
Multiple actions can be launched at once by passing a range of branch actions.
A RAII struct that stops all started actions as soon as the struct leaves the scope.
See Implementation
Start a branch action (or multiple) to run on children of this node.
This should only be used inside drawImpl. The action will stop as soon as the return value goes out of scope.