specflow-moving-beyond-the-basics-code-reuse-tables-11.cs

public bool CanCompare(object actualValue)
{
    return actualValue is GeoLocation;
}

public bool Compare(string expectedValue, object actualValue)
{
    GeoLocation expectedLocation;

    if (TryGetLocation(expectedValue, out expectedLocation))
        return expectedLocation.Equals(actualValue);

    return false;
}