/// <summary>
/// Remove a property from the global context
/// </summary>
/// <param name="key">the key for the entry to remove</param>
/// <remarks>
/// <para>
/// Removing an entry from the global context properties is relatively expensive compared
/// with reading a value.
/// </para>
/// </remarks>
public void Remove(string key)
{
lock (m_syncRoot)
{
if (m_readOnlyProperties.Contains(key))
{
PropertiesDictionary mutableProps = new PropertiesDictionary(m_readOnlyProperties);
mutableProps.Remove(key);
m_readOnlyProperties = new ReadOnlyPropertiesDictionary(mutableProps);
}
}
}
public object this[string key]
{
get
{
object obj2;
if (this.m_flattened != null)
{
return(this.m_flattened[key]);
}
IEnumerator enumerator = this.m_nestedProperties.GetEnumerator();
try
{
while (true)
{
if (enumerator.MoveNext())
{
ReadOnlyPropertiesDictionary current = (ReadOnlyPropertiesDictionary)enumerator.Current;
if (!current.Contains(key))
{
continue;
}
obj2 = current[key];
}
else
{
return(null);
}
break;
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
return(obj2);
}
}
