# Decorator Reference

Here is a reference built-in Decorator of BehaviourTree.

## Classes

CalculatorConditionalLoop | Loop by condition of calculator node.
Cooldown | Reactivate again after the specified time has elapsed from the timing when Cooldown is exited from the added node.
InvertResult | Invert the execution result of the node.
Loop | Repeat the node.
ParameterCheck | Check Parameter
ParameterConditionalLoop | Loop by condition of Parameter.
SetResult | Forcibly set the execution result of the node.
TimeLimit | When a specified time elapses from the timing of entering the node, it returns failure.