. You can use the is_root
Roots ¶ Root [...] Interface (Method) Root [...] Interface (Method) Root
PathNodeFinder Properties: protCallNodeFoundForRootNode protCallNodeNotFoundForRoot [...] WithData Initialize abstrIgnoreRoot
analytical functions ¶ CalcRootLin (FunctionBlock) CalcRoot
Out: Name Type pRoot [...] VarsBase.IBaseTreeNode iRoot
Callbacks Methods: IgnoreRoot [...] NotFound Structure: IgnoreRoot
SourcesCount UINT pRoot [...] VarsBase.IBaseTreeNode iRoot
limit exists itfTrendRootPageManager ITrendRoot [...] ITrendRoot
Node2 Creates a root node In [...] the root node
