src/main/java/com/arpnetworking/logback/BaseLoggingEncoder.java
protected boolean isListsStenoEvent(@Nullable final Marker marker) {
        return marker != null && marker.contains(StenoMarker.LISTS_MARKER);
    }
protected boolean isListsStenoEvent(@Nullable final Marker marker) {
        return marker != null && marker.contains(StenoMarker.LISTS_MARKER);
    }
protected boolean isListsStenoEvent ( @ Nullable final Marker marker ) { return marker != null && marker . contains ( StenoMarker . LISTS_MARKER ) ; }
Determine whether the <code>marker</code> represents a lists event.

@since 1.3.0

@param marker The <code>Marker</code> instance to evaluate.
@return True if and only if <code>marker</code> represents a lists event.
Determine whether the <code > marker< / code > represents a lists event .