# Transitions
#### Sequential Transitions - Extended Hint Constructor
The constructor for Transition Hints has been extended in order to reflect the newly added ability to execute Transitions in a sequential manner.
The added parameters are:
```
const FeatStd::Optional& activationStrategy
const FeatStd::Optional& deactivationStrategy
const FeatStd::Optional& activationDelay
const FeatStd::Optional& deactivationDelay
```
FragmentStrategy is a new enum type consisting of:
- Normal
- Early
- Late
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#### Transition Rules - Check if Rule is Bidirectional
The Rule class has a new method called bool Rule::IsBidirectional() const, which returns, whether the Transition Rule is set to be bidirectional or not.
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