# LogicalOperator.h File Reference

`#include <FdoStd.h>`
`#include <Fdo/Filter/Filter.h>`

Include dependency graph for LogicalOperator.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

## Classes
class | FdoLogicalOperator
| FdoLogicalOperator is an abstract base class. FdoBinaryLogicalOperator and FdoUnaryLogicalOperator derive from the FdoLogicalOperator class. More...