protected override BaseInstanceState FindChild(
ISystemContext context,
QualifiedName browseName,
bool createOrReplace,
BaseInstanceState replacement)
{
if (QualifiedName.IsNull(browseName))
{
return null;
}
BaseInstanceState instance = null;
switch (browseName.Name)
{
case BrowseNames.InputArguments:
{
if (createOrReplace)
{
if (InputArguments == null)
{
if (replacement == null)
{
InputArguments = new PropertyState<Argument[]>(this);
}
else
{
InputArguments = (PropertyState<Argument[]>)replacement;
}
}
}
instance = InputArguments;
break;
}
case BrowseNames.OutputArguments:
{
if (createOrReplace)
{
if (OutputArguments == null)
{
if (replacement == null)
{
OutputArguments = new PropertyState<Argument[]>(this);
}
else
{
OutputArguments = (PropertyState<Argument[]>)replacement;
}
}
}
instance = OutputArguments;
break;
}
}
if (instance != null)
{
return instance;
}
return base.FindChild(context, browseName, createOrReplace, replacement);
}
#endregion