GanttExpandChangeEvent

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Represents the object of the onExpandChange Gantt event.

Name	Type	Default	Description
dataItem	any		The data item which is expanded or collapsed.
level	number[]		An array of indexes of each parent and current item in the data tree.
nativeEvent	any		A native DOM event.
syntheticEvent	SyntheticEvent<any>		A React Synthetic Event.
target	GanttHandle		An event target.
value	boolean		The available values are: true—If the data item is expanded. false—If the data item is collapsed.