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_SETcompTreeState
Changes the state of a node in tree view

CompTree _SETcompTreeState (
CompTree _tree_
[I r1] _position_
I _searchorder_
)
Parameters

_tree_
any CompTree
_position_
position of item to set as first top visible one
_searchorder_
can be one of following values :
Value Meaning
TRE_PRE_ORDER use pre order search
TRE_LEVEL_ORDER use level order search
Return value

same CompTree