1 #pragma once 2 3 #include "Expression.hpp" 4 5 namespace pdal 6 { 7 namespace expr 8 { 9 10 class IdentExpression : public Expression 11 { 12 public: 13 Utils::StatusWithReason prepare(PointLayoutPtr layout); 14 Dimension::Id eval() const; 15 }; 16 17 } // namespace expr 18 } // namespace pdal 19