public void add()

in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jMarker.java [49:55]


    public void add(final Marker marker) {
        if (marker == null) {
            throw new IllegalArgumentException();
        }
        final Marker m = factory.getMarker(marker.getName());
        this.marker.addParents(((Log4jMarker) m).getLog4jMarker());
    }