# mgFilter.h File Reference

Include dependency graph for mgFilter.h:

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

## Namespaces
namespace | OSGeo
namespace | OSGeo::FDO
namespace | OSGeo::FDO::Filter
## Classes
class | OSGeo::FDO::Filter::Filter
| Filter is an abstract class which acts as a base class for condition and operator classes that can occur in a filter expression tree. The Filter class contains operations for converting between the text and expression tree representation of a filter. More...