public static void ThrowIfNotFrozen(this IFreezable that, string name = null)
{
if ((object)that != null)
{
if (!(that.IsFrozen()))
{
if (name is null)
{
throw new InvalidOperationException($"{that.GetType().FullName} is NOT frozen.");
}
else
{
throw new InvalidOperationException($"{name} is NOT frozen.");
}
}
}
}
public static void SetOrThrowIfFrozen <T>(this IFreezable that, ref T target, T value, string name = null)
{
if ((object)that != null)
{
if (that.IsFrozen())
{
if (name is null)
{
throw new InvalidOperationException($"{that.GetType().FullName} is frozen.");
}
else
{
throw new InvalidOperationException($"{name} is frozen.");
}
}
}
target = value;
}
