catch (Domain.ConcurrencyException)
{
    // somebody changed it between the time we loaded it and now.
    // weird, huh?
}

// simply copied from another code

// Magic. Do not touch.

{
This is a gathering place for all unit tests.
Create a TUnitTestWrapper, then call "RunAllUnitTests".

This class will create an instance of each thing to be tested, and call each of
their unit tests.

It does not really do any testing on it's own; it just gives a common place from
which to call everyone else's tests.

This way, one day, we can automate our testing with each build. [Cue laughter]
}

//Abandon all hope ye who enter beyond this point

下面是一个必须声明的局部变量，只是为了将一个常量传递给库函数:

// This only exists because Scott doesn't know how to use const correctly