'Declaration
Function OnAncestorCollapseChanging( _ ByVal ancestor As INNode, _ ByVal collapsing As System.Boolean _ ) As System.Boolean
'Usage
Dim instance As INAncestorCollapseObserver Dim ancestor As INNode Dim collapsing As System.Boolean Dim value As System.Boolean value = instance.OnAncestorCollapseChanging(ancestor, collapsing)
System.bool OnAncestorCollapseChanging( INNode ancestor, System.bool collapsing )
Parameters
- ancestor
- ancestor whose collapsed/expanded state is changing
- collapsing
- true if the ancestor is collapsing, false if it is expanding
Return Value
true if the change is acceptable, otherwise false