public static VisitErrorCode TryExecute(object target, PropertyPath propertyName, int index, ref ChangeTracker changeTracker, out TValue value)
{
var action = new GetValueFromActualTypeCallback <TValue>(target, propertyName, index, ref changeTracker);
PropertyBagResolver.Resolve(target.GetType()).Cast(ref action);
value = action.m_Value;
return(action.m_ErrorCode);
}
static VisitErrorCode TryGetValueImpl <TContainer, TTargetValue>(ref TContainer container, PropertyPath propertyPath,
int propertyPathIndex, ref ChangeTracker changeTracker, out TTargetValue value)
{
var action = new GetValueAtPathAction <TContainer, TTargetValue>(propertyPath, propertyPathIndex);
if (PropertyBagResolver.Resolve <TContainer>()
.FindProperty(propertyPath[propertyPathIndex].Name, ref container, ref changeTracker, ref action))
{
value = action.Value;
return(action.ErrorCode);
}
if (typeof(TContainer) != container.GetType())
{
return(GetValueFromActualTypeCallback <TTargetValue> .TryExecute(container, propertyPath, propertyPathIndex, ref changeTracker, out value));
}
value = default;
return(VisitErrorCode.InvalidPath);
}
