public MultiStateActionBuilder<T> addState(ActionState<T> actionState) {
		states.add(actionState);
		return self();
	}
Add an action state

@param actionState the action state to add
@return this MultiActionDockingActionBuilder (for chaining)
Ghidra/Framework/Docking/src/main/java/docking/action/builder/MultiStateActionBuilder.java