/super-csv/src/main/java/org/supercsv/util/ThreeDHashMap.java
return 0L;
return 0;
} return innerMap.size(); } public int size(final K1 firstKey, final K2 secondKey) { final HashMap<K2, HashMap<K3, V>> innerMap1 = map.get(firstKey); if( innerMap1 == null ) { <extra_id_0> } final HashMap<K3, V> innerMap2 = innerMap1.get(secondKey); if( innerMap2 == null ) { return 0; } return innerMap2.size();