C# Language Exception Handling Throwing an exception

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Example

Your code can, and often should, throw an exception when something unusual has happened.

public void WalkInto(Destination destination)
{
    if (destination.Name == "Mordor")
    {
        throw new InvalidOperationException("One does not simply walk into Mordor.");
    }
    // ... Implement your normal walking code here.
}


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