kusanagi
kusanagi

Reputation: 14614

ASP.NET MVC select question

I have a model, in the model a method such as,

public Pages GetPage(int? id)
{            
    return _dataContext.Pages.First(p => p.id == id);
}

If I pass the wrong parameter (like 123333-no record it database), it throws an exception,

Sequence contains no elements

What is the correct code version, or can try and catch simply be used?

Upvotes: 0

Views: 213

Answers (1)

Lachlan Roche
Lachlan Roche

Reputation: 25956

Assuming Pages is a reference type, in which case default<T> is null:

public Pages GetPage(int? id)
{
    return _dataContext.Pages.FirstOrDefault(p => p.id == id);
}

Upvotes: 5

Related Questions