## Uses of Interface
ch.qos.logback.core.spi.PropertyDefiner

Packages that use PropertyDefiner
Package | Description
--- | ---
ch.qos.logback.core | Contains the main classes of logback core.
ch.qos.logback.core.property |

### Uses of PropertyDefiner in ch.qos.logback.core

Classes in ch.qos.logback.core that implement PropertyDefiner
Modifier and Type | Class and Description
--- | ---
`class` | `PropertyDefinerBase` A skeleton implementation for property definers so that they derive from `ContextAwareBase`.

### Uses of PropertyDefiner in ch.qos.logback.core.property

Classes in ch.qos.logback.core.property that implement PropertyDefiner
Modifier and Type | Class and Description
--- | ---
`class` | `FileExistsPropertyDefiner` In conjunction with `PropertyAction` sets the named variable to "true" if the file specified by `path` property exists, to "false" otherwise.
`class` | `ResourceExistsPropertyDefiner` In conjunction with `PropertyAction` sets the named variable to "true" if the `resource` specified by the user is available on the class path, "false" otherwise.