获得指定位置的子节点

@param index 子节点位置

@return 子节点
332472
public NodeConfig getChildNode(int index) {
		if (childrenNodes != null && childrenNodes.size() > 0) {
			return childrenNodes.get(index);
		}
		return null;
	}
1172418
public Multimap<String, String> getOrCreate(String index) {
        Multimap<String, String> mmap = storeMap.get(index);
        if (mmap == null) {
            SetMultimap<String, String> multimap =
                    Multimaps.newSetMultimap(new HashMap<String, Collection<String>>(),
                            new Supplier<Set<String>>() {
                                public Set<String> get() {
                                    return Sets.newSetFromMap(new ConcurrentHashMap<String, Boolean>());
                                }
                            });
            mmap = concurrent ? Multimaps.synchronizedSetMultimap(multimap) : multimap;
            storeMap.put(index,mmap);
        }
        return mmap;
    }
655767
public SequenceView<C> get(int index) {
		int start = toStartIndex(index);
		int end  = index + (getWindowSize() - 1);
		return getBackingSequence().getSubSequence(start, end);
	}
744055
public Cluster get(int index){
        if(index < clusters.size()){
            return clusters.get(index);
        }
        return null;
    }
153949
public Object remove(int index) {
    Object o = opt(index);
    this.myArrayList.remove(index);
    return o;
  }
440927
public Object get (int index)
    {
        return _list[(_lastPos-index-1+_list.length)%_list.length];
    }
1181363
public long getCompactableIndex(long index) {
    Map.Entry<Long, JournalSegment<E>> segmentEntry = segments.floorEntry(index);
    return segmentEntry != null ? segmentEntry.getValue().index() : 0;
  }
1370864
public void removeChild(int index) {
    N child = children.remove(index);
    child.setParent(null);
  }
1232871
public T get(int index) {
        if (index < 0 || index >= size) {
            return null;
        }
        if (!wasFullAtleastOnce && index >= emptyItemIndex) {
            return null;
        }
        return (T)(items[index]);
    }
605042
function getChildAt(index) {
         if (index >= 0 && index < this.children.length) {
           return this.children[index];
         } else {
           throw new Error("Index (" + index + ") Out Of Bounds for getChildAt()");
         }
       }
1060474
public Object opt(int index) {

        return ((index < 0) || (index >= length())) ? null : m_myArrayList.get(index);
    }
1248446
public JSONObject getJSONObject(int index) throws JSONException {
    Object o = get(index);
    if (o instanceof JSONObject) {
      return (JSONObject) o;
    }
    throw new JSONException("JSONArray[" + index + "] is not a JSONObject.");
  }
618266
public String getString(int index)
  {
    Object value = _values[index - 1];

    if (value != null) {
      return value.toString();
    }
    else {
      return null;
    }
  }
1298829
public String convertIndexToString(int index)
    {
        String tempString = null;
        if (index == 0)
            tempString = NO;
        else if (index == 1)
            tempString = YES;
        return tempString;
    }
1171777
synchronized public Element get(long index) {
    int bind = ((int)index & Integer.MAX_VALUE) % buckets.length;
    Element[] bucket = buckets[bind];
    if (bucket == null)
      return null;
    for (int i = 0; i < counts[bind]; i++)
      if (bucket[i].getIndex() == index)
        return bucket[i];
    return null;
  }
14417
public static <T> PositionFactory<Iterable<? extends T>, T> atIndex(final int index) {
        return new PositionFactory<Iterable<? extends T>, T>(index) {

            @Override
            public String toString() {
                return String.format("Element [%s]", index);
            }

            @Override
            protected <P> Type evaluateElementType(Position<P> parentPosition) {
                return TypeUtils.getTypeArguments(parentPosition.getType(), Iterable.class)
                    .get(Iterable.class.getTypeParameters()[0]);
            }
        };
    }
520846
public MessageArg get(int index) {
    return index < args.size() ? args.get(index) : null;
  }