# xsi_actiondeltaitem.h File Reference

ActionDeltaItem class declaration. More...

`#include <xsi_siobject.h>`

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## Namespaces
namespace | XSI
## Classes
class | ActionDeltaItem
| The ActionDeltaItem object tracks changes made on a parameter that is part of a reference model. Each ActionDeltaItem represents a single change, or modification, to a referenced parameter. So each time there a change to a static value, an FCurve, a Constraint, an Expression or a GroupRelation, a new ActionDeltaItem is generated. More...

## Detailed Description

ActionDeltaItem class declaration.

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