Returns true if the objectName (Model3DGroup or GeometryModel3D) has children (at least one - empty collectio returns false). GeometryModel3D can have children if for it there was a Model3DGroup created (becasue of a hierarchy). In this case there is a (objectName + Reader3ds.GroupNameSuffix) in NamedObjects dictionary.

public bool HasChildren(
	string objectName
)

Public Function HasChildren ( _
	objectName As String _
) As Boolean

public:
bool HasChildren(
	String^ objectName
)