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.Net - Strategies to avoid magic string

Asked 2010-07-08T15:57:59.053
11

In code at work, we have many uses of magic strings like the following code snippet:

if (user.HasRight("Profile.View")) {...}

So there are many places where we pass a string as a parameter to see if the user has a specific right. I don't like that because that generates a lot of magic strings.

What would be a better way of doing it?

Enum, Constant, class ?

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4

Extension methods! Keep them in the same place to keep track of all magic strings.

public static class UserRightsExtensions {
  public static bool CanReadProfile(this User user)
  {
    return user.HasRight("Profile.View");
  }

  // etc..
}

Then you can:

if (user.CanReadProfile()) .....
answered 2010-07-08T16:39:36.693

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