internal override void SetItem(int index, JToken item) {
if (index != 0)
throw new ArgumentOutOfRangeException();
if (JContainer.IsTokenUnchanged(this.Value, item))
return;
((JObject) this.Parent)?.InternalPropertyChanging(this);
base.SetItem(0, item);
((JObject) this.Parent)?.InternalPropertyChanged(this);
}
internal virtual void SetItem(int index, JToken item)
{
IList <JToken> childrenTokens = this.ChildrenTokens;
if (index < 0)
{
throw new ArgumentOutOfRangeException(nameof(index), "Index is less than 0.");
}
if (index >= childrenTokens.Count)
{
throw new ArgumentOutOfRangeException(nameof(index), "Index is equal to or greater than Count.");
}
JToken jtoken1 = childrenTokens[index];
if (JContainer.IsTokenUnchanged(jtoken1, item))
{
return;
}
this.CheckReentrancy();
item = this.EnsureParentToken(item, false);
this.ValidateToken(item, jtoken1);
JToken jtoken2 = index == 0 ? (JToken)null : childrenTokens[index - 1];
JToken jtoken3 = index == childrenTokens.Count - 1 ? (JToken)null : childrenTokens[index + 1];
item.Parent = this;
item.Previous = jtoken2;
if (jtoken2 != null)
{
jtoken2.Next = item;
}
item.Next = jtoken3;
if (jtoken3 != null)
{
jtoken3.Previous = item;
}
childrenTokens[index] = item;
jtoken1.Parent = (JContainer)null;
jtoken1.Previous = (JToken)null;
jtoken1.Next = (JToken)null;
if (this._listChanged == null)
{
return;
}
this.OnListChanged(new ListChangedEventArgs(ListChangedType.ItemChanged, index));
}