Arbortext IsoView > Programmer's Reference > Traversing the Object Tree > Iso3GetPreviousSibling
  
Iso3GetPreviousSibling
Returns the object identifier of the previous sibling as BSTR. If the object is a layer the previous layer will be returned.
Introduced with Arbortext IsoView 3.0.
Syntax
Iso3GetPreviousSiblingobject
Parameters:
object
Defines the object identifier as BSTR.
previous = document.ivx1.Iso3GetPreviousSibling(“id(myObj1)”);