/// <summary>Search for slot that corresponds to class.</summary>
/// <remarks>
/// Search for slot that corresponds to class. <br />If not found add it.
/// <br />Constrain it. <br />
/// </remarks>
public virtual IConstraint Constrain(object example)
{
lock (StreamLock())
{
IReflectClass claxx = ReflectClassForClass(example);
if (claxx != null)
{
return(AddClassConstraint(claxx));
}
QConEvaluation eval = Platform4.EvaluationCreate(_trans, example);
if (eval != null)
{
return(AddEvaluationToAllConstraints(eval));
}
Collection4 constraints = new Collection4();
AddConstraint(constraints, example);
return(ToConstraint(constraints));
}
}