|  | 
|  | CheckNan () | 
|  | Default constructor. 
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|  | 
| bool | operator() (const ElementType &v) const | 
|  | Return true if the scalar value is NaN. 
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|  | 
| template<typename T> | 
| std::enable_if< VecTraits< T >::IsVec, bool >::type | operator() (const T &v) const | 
|  | This allows for vector values to be checked component-wise. 
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|  | 
| bool | operator() (const TreeIterT &iter) const | 
|  | Return true if the tile at the iterator location is NaN. 
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|  | 
| bool | operator() (const VoxelIterT &iter) const | 
|  | Return true if the voxel at the iterator location is NaN. 
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|  | 
| std::string | str () const | 
|  | Return a string describing a failed check. 
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|  | 
template<typename GridT, typename TreeIterT = typename GridT::ValueOnCIter>
struct openvdb::v12_0::tools::CheckNan< GridT, TreeIterT >
Checks NaN values.