// of this period, it becomes the LastKnownGood. Note that if Spec.ConfigSource is
  // reset to nil (use local defaults), the LastKnownGood is also immediately reset to nil,
  // because the local default config is always assumed good.
  // You should not make assumptions about the node's method of determining config stability
  // and correctness, as this may change or become configurable in the future.
  // +optional

<p>
Strings can be concatenated using the <code>+</code> operator
or the <code>+=</code> assignment operator:
</p>

<pre>
s := "hi" + string(c)
s += " and good bye"
</pre>

<p>
String addition creates a new string by concatenating the operands.
</p>

<h3 id="Comparison_operators">Comparison operators</h3>

<p>

### Migration

Check out the [Pydantic migration guide](https://docs.pydantic.dev/2.0/migration/).