public bool Remove(string key)
{
_ItemBase item = Array.Find(s_items, x => x.key == key);
if (item == null)
{
return(false);
}
item.SetValue(this, null);
return(true);
}
public bool TryGetValue(string key, out object value)
{
_ItemBase item = Array.Find(s_items, x => x.key == key);
if (item == null)
{
value = null;
return(false);
}
value = item.GetValue(this);
return(value != null);
}
public object this[string key]
{
get
{
_ItemBase item = Array.Find(s_items, x => x.key == key);
if (item == null)
{
return(null);
}
return(item.GetValue(this));
}
set
{
_ItemBase item = Array.Find(s_items, x => x.key == key);
if (item == null)
{
throw new Exception("not have such key " + key);
}
item.SetValue(this, value);
}
}
