# ISpatialContextReader.h File Reference

`#include <FdoStd.h>`

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## Classes
class | FdoISpatialContextReader
| The FdoISpatialContextReader interface provides forward-only, read-only functionality for enumerating spatial contexts. A reference to an FdoISpatialContextReader is returned from the GetSpatialContexts command. The initial position of the FdoISpatialContextReader interface is prior to the first item. Thus, you must call ReadNext to begin accessing any data. More...