This class is a link in a chain that each caches tree nodes of a specific type in a linear array.  
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|   | NodeManagerLink ()=default | 
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| void  | clear () | 
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| template<typename RootT >  | 
| void  | initRootChildren (RootT &root, bool serial=false) | 
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| template<typename ParentsT >  | 
| void  | initNodeChildren (ParentsT &parents, bool serial=false) | 
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| Index64  | nodeCount () const  | 
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| Index64  | nodeCount (Index i) const  | 
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| template<typename NodeOp >  | 
| void  | foreachBottomUp (const NodeOp &op, bool threaded, size_t grainSize) | 
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| template<typename NodeOp >  | 
| void  | foreachTopDown (const NodeOp &op, bool threaded, size_t grainSize) | 
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| template<typename NodeOp >  | 
| void  | reduceBottomUp (NodeOp &op, bool threaded, size_t grainSize) | 
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| template<typename NodeOp >  | 
| void  | reduceTopDown (NodeOp &op, bool threaded, size_t grainSize) | 
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template<typename NodeT, Index LEVEL>
class openvdb::v13_0::tree::NodeManagerLink< NodeT, LEVEL >
This class is a link in a chain that each caches tree nodes of a specific type in a linear array. 
- Note
 - It is for internal use and should rarely be used directly.