if !r.contentHash.Type.IsSet() || !r.contentHash.Valid() {
		return nil
	}
	return &r.contentHash
}

var _ io.Closer = (*Reader)(nil) // compiler check

// Close and release resources.

          synchronized(this@DiskLruCache) {
            detach()
          }
        }
      }
    }

    /**
     * Commits this edit so it is visible to readers. This releases the edit lock so another edit
     * may be started on the same key.
     */
    @Throws(IOException::class)
    fun commit() {
      synchronized(this@DiskLruCache) {
        check(!done)

                    .get());
            options.addOption(Option.builder(UPDATE_SNAPSHOTS)
                    .longOpt("update-snapshots")
                    .desc("Forces a check for missing releases and updated snapshots on remote repositories")
                    .get());
            options.addOption(Option.builder(ACTIVATE_PROFILES)
                    .longOpt("activate-profiles")
                    .desc(

        return Optional.empty();
    }

    /**
     * {@return the version of the platform where the code will be executed}
     * In a Java environment, this is the value of the {@code --release} compiler option.
     * The default value is empty.
     */
    default Optional<Version> targetVersion() {
        return Optional.empty();
    }

    /**

}


app = typer.Typer()

mkdocs_name = "mkdocs.yml"

missing_translation_snippet = """
{!../../docs/missing-translation.md!}
"""

non_translated_sections = (
    f"reference{os.sep}",
    "release-notes.md",
    "fastapi-people.md",
    "external-links.md",
    "newsletter.md",
    "management-tasks.md",
    "management.md",
    "contributing.md",
)

docs_path = Path("docs")

            task.getJavadocRoot().convention(layout.getBuildDirectory().dir("javadoc"));
            task.getReleaseNotesFile().convention(layout.getProjectDirectory().file("src/docs/release/notes.md"));
            task.getSamplesRoot().convention(layout.getBuildDirectory().dir("working/samples/docs"));
            task.dependsOn(tasks.named("javadocAll"));
            task.dependsOn(tasks.named("assembleSamples"));

---

"_**Netflix** is pleased to announce the open-source release of our **crisis management** orchestration framework: **Dispatch**! [built with **FastAPI**]_"

This new `examples` field in JSON Schema is **just a `list`** of examples, not a dict with extra metadata as in the other places in OpenAPI (described above).

/// info

Even after OpenAPI 3.1.0 was released with this new simpler integration with JSON Schema, for a while, Swagger UI, the tool that provides the automatic docs, didn't support OpenAPI 3.1.0 (it does since version 5.0.0 🎉).

    /** Whether AES-256 encryption is enabled */
    protected boolean aes256Enabled = true;
    /** Whether to use SMB2/SMB3 leases for caching */
    protected boolean useLease = true;
    /** Lease timeout in milliseconds */
    protected int leaseTimeout = 30000;
    /** Maximum number of concurrent leases */
    protected int maxLeases = 1000;
    /** Preferred lease version (1 or 2) */

    checkMessage(expected, "LockB -> LockA", "LockA -> LockB");
    // The causal chain should be cached.
    assertSame(firstException.getCause(), expected.getCause());
    // lockA should work after lockB is released.
    lockB.unlock();
    lockA.lock();
  }

  // Tests transitive deadlock detection.
  public void testDeadlock_threeLocks() {
    // Establish an ordering from lockA -> lockB.
    lockA.lock();