</p>

<pre>
x.(T)
</pre>

<p>
asserts that <code>x</code> is not <code>nil</code>
and that the value stored in <code>x</code> is of type <code>T</code>.
The notation <code>x.(T)</code> is called a <i>type assertion</i>.
</p>
<p>
More precisely, if <code>T</code> is not an interface type, <code>x.(T)</code> asserts
that the dynamic type of <code>x</code> is <a href="#Type_identity">identical</a>

      // Adding the gradients to the graph can alter the prefix to prevent
      // name collisions only if this prefix has not been provided explicitly
      // by the user. If it was provided, assert that it remained intact.
      if (prefix != nullptr && !absl::StartsWith(n->name(), prefix_cmp)) {
        status->status = tensorflow::errors::Internal(

MODULE$; public static void <clinit>(); public static scala.collection.immutable.Stream apply(ClassLoader); private void Loaders$(); } xsbt/boot/Pre$$anonfun$assert$1.class package xsbt.boot; public final synchronized class Pre$$anonfun$assert$1 extends scala.runtime.AbstractFunction0 implements scala.Serializable { public void Pre$$anonfun$assert$1(); } xsbt/boot/Implicit$$anonfun$1.class package xsbt.boot; public final synchronized class Implicit$$anonfun$1 extends scala.runtime.AbstractFunction0 implements...

,"exec","getElementById","id","getElementsByTagName","getElementsByClassName","testContext","scope","tokenize","toSelector","join","querySelectorAll","qsaError","removeAttribute","select","keys","cache","key","cacheLength","shift","markFunction","assert","el","createInputPseudo","createButtonPseudo","createDisabledPseudo","isDisabled","createPositionalPseudo","argument","matchIndexes","subWindow","webkitMatchesSelector","msMatchesSelector","defaultView","top","addEventListener","getById","getEle...

    /** The key of the message: Update */
    public static final String LABELS_LOGIN_UPDATE = "{labels.login.update}";

    /**
     * Assert the property is not null.
     * @param property The value of the property. (NotNull)
     */
    protected void assertPropertyNotNull(String property) {
        if (property == null) {

- OIDC authentication will now fail if the username asserted based on a CEL expression config is the empty string.  Previously the request would be authenticated with the username set to the empty string. ([#123568](https://github.com/kubernetes/kubernetes/pull/123568), [@enj](https://github.com/enj))

</p>

<pre>
x.(T)
</pre>

<p>
asserts that <code>x</code> is not <code>nil</code>
and that the value stored in <code>x</code> is of type <code>T</code>.
The notation <code>x.(T)</code> is called a <i>type assertion</i>.
</p>
<p>
More precisely, if <code>T</code> is not an interface type, <code>x.(T)</code> asserts
that the dynamic type of <code>x</code> is <a href="#Type_identity">identical</a>

,"exec","getElementById","id","getElementsByTagName","getElementsByClassName","testContext","scope","tokenize","toSelector","join","querySelectorAll","qsaError","removeAttribute","select","keys","cache","key","cacheLength","shift","markFunction","assert","el","createInputPseudo","createButtonPseudo","createDisabledPseudo","isDisabled","createPositionalPseudo","argument","matchIndexes","subWindow","webkitMatchesSelector","msMatchesSelector","defaultView","top","addEventListener","getById","getEle...

* Fix mypy error after merging PR #415. PR [#462](https://github.com/tiangolo/fastapi/pull/462).

## 0.35.0

* Fix typo in routing `assert`. PR [#419](https://github.com/tiangolo/fastapi/pull/419) by [@pablogamboa](https://github.com/pablogamboa).
* Fix typo in docs. PR [#411](https://github.com/tiangolo/fastapi/pull/411) by [@bronsen](https://github.com/bronsen).