# filter.h File Reference

This header defines Filter and all of it's subclasses. More...

`#include <log4cplus/config.h>`
`#include <log4cplus/helpers/pointer.h>`
`#include <log4cplus/helpers/property.h>`
`#include <log4cplus/spi/loggingevent.h>`

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## Namespaces

namespace | log4cplus
namespace | log4cplus::spi

## Detailed Description

This header defines Filter and all of it's subclasses.

Definition in file filter.h.