# A3DTreeGetRootNode

A3DStatus `A3DTreeGetRootNode`(const A3DTree *pTree, A3DTreeNode **ppRootNode)
  `A3DStatus` A3DTreeGetRootNode(const `A3DTree`* pTree, `A3DTreeNode`** ppRootNode)

  get root node of model tree

  Parameters

  > pTree: The model tree

  > ppRootNode: The root of model tree

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