public bool IsExistInternalBookmarkItem(string key)
{
if (InternalBookmarkItems != null)
{
return(InternalBookmarkItems.Exists(item => item.Key == key));
}
return(false);
}
public bool RemoveInternalBookmarkItem(string key)
{
if (InternalBookmarkItems != null)
{
int count = InternalBookmarkItems.Count;
for (int index = 0; index < count; index++)
{
InternalBookmarkItem item = InternalBookmarkItems[index];
if (item != null && item.Key == key)
{
InternalBookmarkItems.RemoveAt(index);
return(true);
}
}
}
return(false);
}
