getHandler {logging} | R Documentation |
Retrieves a handler from a logger.
Description
Handlers are not uniquely identified by their name. Only within the logger to which they are attached is their name unique. This function is here to allow you grab a handler from a logger so you can examine and alter it.
Typical use of this function is in setLevel(newLevel, getHandler(...))
.
Usage
getHandler(handler, logger = "")
Arguments
handler |
The name of the handler, or its action. |
logger |
Optional: the name of the logger. Defaults to the root logger. |
Value
The retrieved handler object. It returns NULL if handler is not registerd.
Examples
logReset()
addHandler(writeToConsole)
getHandler("basic.stdout")
[Package logging version 0.10-108 Index]