René's URL Explorer Experiment


Title: GitHub - ReactiveX/RxJava: RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Open Graph Title: GitHub - ReactiveX/RxJava: RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

X Title: GitHub - ReactiveX/RxJava: RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Description: RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. - ReactiveX/RxJava

Open Graph Description: RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. - ReactiveX/RxJava

X Description: RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. - ReactiveX/RxJava

Opengraph URL: https://github.com/ReactiveX/RxJava

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository
route-controllerfiles
route-actiondisambiguate
fetch-noncev2:23b8bb6e-0e2d-d79d-ba12-3b90567789a1
current-catalog-service-hashf3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-idA840:26D381:584FA24:77DB3F5:6964F290
html-safe-nonce3e61e2f46cb916493f35da68f74bb7703b1d56fc056cd9ee738a732e236dc8f4
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBODQwOjI2RDM4MTo1ODRGQTI0Ojc3REIzRjU6Njk2NEYyOTAiLCJ2aXNpdG9yX2lkIjoiNzk2NjU3NzUxODc2MTUzODE5MiIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmacecdbd13347a1ccf21fd28654f02bb7724ad2683b2e225004e3e15c645afa3a53
hovercard-subject-tagrepository:7508411
github-keyboard-shortcutsrepository,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location//
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/ReactiveX/RxJava
twitter:imagehttps://opengraph.githubassets.com/4efe2b3c6a1c34ed8f988c6a043b728eeab4df2d6ef983f55d449af26e76c9a3/ReactiveX/RxJava
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/4efe2b3c6a1c34ed8f988c6a043b728eeab4df2d6ef983f55d449af26e76c9a3/ReactiveX/RxJava
og:image:altRxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. - ReactiveX/RxJava
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
None53cd8ae9b65b7c4a0ad545ffeb3216839259a92733857ba426906c0655c5419d
turbo-cache-controlno-preview
go-importgithub.com/ReactiveX/RxJava git https://github.com/ReactiveX/RxJava.git
octolytics-dimension-user_id6407041
octolytics-dimension-user_loginReactiveX
octolytics-dimension-repository_id7508411
octolytics-dimension-repository_nwoReactiveX/RxJava
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id7508411
octolytics-dimension-repository_network_root_nwoReactiveX/RxJava
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
releasec140758368c0a01881f61b83770bd75cfe81e2c4
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/ReactiveX/RxJava#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FReactiveX%2FRxJava
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FReactiveX%2FRxJava
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=ReactiveX%2FRxJava
Reloadhttps://github.com/ReactiveX/RxJava
Reloadhttps://github.com/ReactiveX/RxJava
Reloadhttps://github.com/ReactiveX/RxJava
ReactiveX https://github.com/ReactiveX
RxJavahttps://github.com/ReactiveX/RxJava
Notifications https://github.com/login?return_to=%2FReactiveX%2FRxJava
Fork 7.6k https://github.com/login?return_to=%2FReactiveX%2FRxJava
Star 48.5k https://github.com/login?return_to=%2FReactiveX%2FRxJava
Apache-2.0 license https://github.com/ReactiveX/RxJava/blob/3.x/LICENSE
48.5k stars https://github.com/ReactiveX/RxJava/stargazers
7.6k forks https://github.com/ReactiveX/RxJava/forks
Branches https://github.com/ReactiveX/RxJava/branches
Tags https://github.com/ReactiveX/RxJava/tags
Activity https://github.com/ReactiveX/RxJava/activity
Star https://github.com/login?return_to=%2FReactiveX%2FRxJava
Notifications https://github.com/login?return_to=%2FReactiveX%2FRxJava
Code https://github.com/ReactiveX/RxJava
Issues 13 https://github.com/ReactiveX/RxJava/issues
Pull requests 1 https://github.com/ReactiveX/RxJava/pulls
Actions https://github.com/ReactiveX/RxJava/actions
Projects 0 https://github.com/ReactiveX/RxJava/projects
Wiki https://github.com/ReactiveX/RxJava/wiki
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/ReactiveX/RxJava/security
Please reload this pagehttps://github.com/ReactiveX/RxJava
Insights https://github.com/ReactiveX/RxJava/pulse
Code https://github.com/ReactiveX/RxJava
Issues https://github.com/ReactiveX/RxJava/issues
Pull requests https://github.com/ReactiveX/RxJava/pulls
Actions https://github.com/ReactiveX/RxJava/actions
Projects https://github.com/ReactiveX/RxJava/projects
Wiki https://github.com/ReactiveX/RxJava/wiki
Security https://github.com/ReactiveX/RxJava/security
Insights https://github.com/ReactiveX/RxJava/pulse
Brancheshttps://github.com/ReactiveX/RxJava/branches
Tagshttps://github.com/ReactiveX/RxJava/tags
https://github.com/ReactiveX/RxJava/branches
https://github.com/ReactiveX/RxJava/tags
6,285 Commitshttps://github.com/ReactiveX/RxJava/commits/3.x/
https://github.com/ReactiveX/RxJava/commits/3.x/
.githubhttps://github.com/ReactiveX/RxJava/tree/3.x/.github
.githubhttps://github.com/ReactiveX/RxJava/tree/3.x/.github
confighttps://github.com/ReactiveX/RxJava/tree/3.x/config
confighttps://github.com/ReactiveX/RxJava/tree/3.x/config
docshttps://github.com/ReactiveX/RxJava/tree/3.x/docs
docshttps://github.com/ReactiveX/RxJava/tree/3.x/docs
gradlehttps://github.com/ReactiveX/RxJava/tree/3.x/gradle
gradlehttps://github.com/ReactiveX/RxJava/tree/3.x/gradle
srchttps://github.com/ReactiveX/RxJava/tree/3.x/src
srchttps://github.com/ReactiveX/RxJava/tree/3.x/src
.gitattributeshttps://github.com/ReactiveX/RxJava/blob/3.x/.gitattributes
.gitattributeshttps://github.com/ReactiveX/RxJava/blob/3.x/.gitattributes
.gitignorehttps://github.com/ReactiveX/RxJava/blob/3.x/.gitignore
.gitignorehttps://github.com/ReactiveX/RxJava/blob/3.x/.gitignore
.gitpod.ymlhttps://github.com/ReactiveX/RxJava/blob/3.x/.gitpod.yml
.gitpod.ymlhttps://github.com/ReactiveX/RxJava/blob/3.x/.gitpod.yml
CONTRIBUTING.mdhttps://github.com/ReactiveX/RxJava/blob/3.x/CONTRIBUTING.md
CONTRIBUTING.mdhttps://github.com/ReactiveX/RxJava/blob/3.x/CONTRIBUTING.md
COPYRIGHThttps://github.com/ReactiveX/RxJava/blob/3.x/COPYRIGHT
COPYRIGHThttps://github.com/ReactiveX/RxJava/blob/3.x/COPYRIGHT
DESIGN.mdhttps://github.com/ReactiveX/RxJava/blob/3.x/DESIGN.md
DESIGN.mdhttps://github.com/ReactiveX/RxJava/blob/3.x/DESIGN.md
LICENSEhttps://github.com/ReactiveX/RxJava/blob/3.x/LICENSE
LICENSEhttps://github.com/ReactiveX/RxJava/blob/3.x/LICENSE
README.mdhttps://github.com/ReactiveX/RxJava/blob/3.x/README.md
README.mdhttps://github.com/ReactiveX/RxJava/blob/3.x/README.md
SECURITY.mdhttps://github.com/ReactiveX/RxJava/blob/3.x/SECURITY.md
SECURITY.mdhttps://github.com/ReactiveX/RxJava/blob/3.x/SECURITY.md
build.gradlehttps://github.com/ReactiveX/RxJava/blob/3.x/build.gradle
build.gradlehttps://github.com/ReactiveX/RxJava/blob/3.x/build.gradle
codecov.ymlhttps://github.com/ReactiveX/RxJava/blob/3.x/codecov.yml
codecov.ymlhttps://github.com/ReactiveX/RxJava/blob/3.x/codecov.yml
gradle.propertieshttps://github.com/ReactiveX/RxJava/blob/3.x/gradle.properties
gradle.propertieshttps://github.com/ReactiveX/RxJava/blob/3.x/gradle.properties
gradlewhttps://github.com/ReactiveX/RxJava/blob/3.x/gradlew
gradlewhttps://github.com/ReactiveX/RxJava/blob/3.x/gradlew
gradlew.bathttps://github.com/ReactiveX/RxJava/blob/3.x/gradlew.bat
gradlew.bathttps://github.com/ReactiveX/RxJava/blob/3.x/gradlew.bat
pmd.xmlhttps://github.com/ReactiveX/RxJava/blob/3.x/pmd.xml
pmd.xmlhttps://github.com/ReactiveX/RxJava/blob/3.x/pmd.xml
push_javadoc.shhttps://github.com/ReactiveX/RxJava/blob/3.x/push_javadoc.sh
push_javadoc.shhttps://github.com/ReactiveX/RxJava/blob/3.x/push_javadoc.sh
settings.gradlehttps://github.com/ReactiveX/RxJava/blob/3.x/settings.gradle
settings.gradlehttps://github.com/ReactiveX/RxJava/blob/3.x/settings.gradle
READMEhttps://github.com/ReactiveX/RxJava
Contributinghttps://github.com/ReactiveX/RxJava
Apache-2.0 licensehttps://github.com/ReactiveX/RxJava
Securityhttps://github.com/ReactiveX/RxJava
https://github.com/ReactiveX/RxJava#rxjava-reactive-extensions-for-the-jvm
https://github.com/ReactiveX/RxJava/actions?query=workflow%3ASnapshot
https://codecov.io/gh/ReactiveX/RxJava/branch/3.x
https://maven-badges.sml.io/sonatype-central/io.reactivex.rxjava3/rxjava
https://gitpod.io/#https://github.com/ReactiveX/RxJava
https://securityscorecards.dev/viewer/?uri=github.com/ReactiveX/RxJava
Reactive Extensionshttp://reactivex.io
observer patternhttp://en.wikipedia.org/wiki/Observer_pattern
Javadochttp://reactivex.io/RxJava/3.x/javadoc/
https://github.com/ReactiveX/RxJava#version-3x-javadoc
Reactive-Streamshttps://github.com/reactive-streams/reactive-streams-jvm
Androidhttps://github.com/ReactiveX/RxAndroid
Java 9 Flow APIhttps://github.com/akarnokd/RxJavaJdk9Interop#rxjavajdk9interop
Java 21 Virtual Threadshttps://github.com/akarnokd/RxJavaFiberInterop#rxjavafiberinterop
Wiki Homehttps://github.com/ReactiveX/RxJava/wiki
What's different in 3.0https://github.com/ReactiveX/RxJava/wiki/What's-different-in-3.0
https://github.com/ReactiveX/RxJava#version-2x
2.x versionhttps://github.com/ReactiveX/RxJava/tree/2.x
https://github.com/ReactiveX/RxJava#version-1x
1.x versionhttps://github.com/ReactiveX/RxJava/tree/1.x
https://github.com/ReactiveX/RxJava#getting-started
https://github.com/ReactiveX/RxJava#setting-up-the-dependency
https://maven-badges.sml.io/sonatype-central/io.reactivex.rxjava3/rxjava
https://github.com/ReactiveX/RxJava#hello-world
https://github.com/ReactiveX/RxJava#base-classes
io.reactivex.rxjava3.core.Flowablehttp://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Flowable.html
io.reactivex.rxjava3.core.Observablehttp://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Observable.html
io.reactivex.rxjava3.core.Singlehttp://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Single.html
io.reactivex.rxjava3.core.Completablehttp://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Completable.html
io.reactivex.rxjava3.core.Maybehttp://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Maybe.html
https://github.com/ReactiveX/RxJava#some-terminology
https://github.com/ReactiveX/RxJava#upstream-downstream
https://github.com/ReactiveX/RxJava#objects-in-motion
https://github.com/ReactiveX/RxJava#backpressure
https://github.com/ReactiveX/RxJava#assembly-time
https://github.com/ReactiveX/RxJava#subscription-time
https://github.com/ReactiveX/RxJava#runtime
https://github.com/ReactiveX/RxJava#simple-background-computation
https://github.com/ReactiveX/RxJava#schedulers
https://github.com/ReactiveX/RxJava#concurrency-within-a-flow
https://github.com/ReactiveX/RxJava#parallel-processing
https://github.com/ReactiveX/RxJava#dependent-sub-flows
https://github.com/ReactiveX/RxJava#continuations
https://github.com/ReactiveX/RxJava#dependent
https://github.com/ReactiveX/RxJava#non-dependent
https://github.com/ReactiveX/RxJava#deferred-dependent
https://github.com/ReactiveX/RxJava#type-conversions
https://github.com/ReactiveX/RxJava#converting-to-the-desired-type
https://github.com/ReactiveX/RxJava#using-an-overload-with-the-desired-type
https://github.com/ReactiveX/RxJava#operator-naming-conventions
https://github.com/ReactiveX/RxJava#unusable-keywords
https://github.com/ReactiveX/RxJava#type-erasure
https://github.com/ReactiveX/RxJava#type-ambiguities
https://github.com/ReactiveX/RxJava#error-handling
https://github.com/ReactiveX/RxJava#base-class-vs-base-type
Reactive Streamshttps://github.com/reactive-streams/reactive-streams-jvm#reactive-streams
Reactive Streams specificationhttps://github.com/reactive-streams/reactive-streams-jvm#specification
https://github.com/ReactiveX/RxJava#r8-and-proguard-settings
https://github.com/ReactiveX/RxJava#further-reading
wikihttps://github.com/ReactiveX/RxJava/wiki
https://github.com/ReactiveX/RxJava#communication
RxJavahttp://groups.google.com/d/forum/rxjava
@RxJavahttp://twitter.com/RxJava
GitHub Issueshttps://github.com/ReactiveX/RxJava/issues
rx-javahttp://stackoverflow.com/questions/tagged/rx-java
rx-java2http://stackoverflow.com/questions/tagged/rx-java2
rx-java3http://stackoverflow.com/questions/tagged/rx-java3
Gitter.imhttps://gitter.im/ReactiveX/RxJava
https://github.com/ReactiveX/RxJava#versioning
@Betahttps://github.com/ReactiveX/RxJava/blob/3.x/src/main/java/io/reactivex/rxjava3/annotations/Beta.java
@Experimentalhttps://github.com/ReactiveX/RxJava/blob/3.x/src/main/java/io/reactivex/rxjava3/annotations/Experimental.java
https://github.com/ReactiveX/RxJava#beta
@Betahttps://github.com/ReactiveX/RxJava/blob/3.x/src/main/java/io/reactivex/rxjava3/annotations/Beta.java
https://github.com/ReactiveX/RxJava#experimental
@Experimentalhttps://github.com/ReactiveX/RxJava/blob/3.x/src/main/java/io/reactivex/rxjava3/annotations/Experimental.java
https://github.com/ReactiveX/RxJava#deprecated
https://github.com/ReactiveX/RxJava#ioreactivexrxjava3internal
https://github.com/ReactiveX/RxJava#full-documentation
Wikihttps://github.com/ReactiveX/RxJava/wiki
Javadochttp://reactivex.io/RxJava/3.x/javadoc/
Latest snaphot Javadochttp://reactivex.io/RxJava/3.x/javadoc/snapshot/
release versionhttps://github.com/ReactiveX/RxJava/tags
https://github.com/ReactiveX/RxJava#binaries
http://search.maven.orghttp://search.maven.org/#search%7Cga%7C1%7Cio.reactivex.rxjava3
https://github.com/ReactiveX/RxJava#snapshots
https://central.sonatype.com/repository/maven-snapshots/io/reactivex/rxjava3/rxjava/https://central.sonatype.com/repository/maven-snapshots/io/reactivex/rxjava3/rxjava/
https://reactivex.io/RxJava/3.x/javadoc/snapshothttps://reactivex.io/RxJava/3.x/javadoc/snapshot
https://github.com/ReactiveX/RxJava#build
Getting Startedhttps://github.com/ReactiveX/RxJava/wiki/Getting-Started
https://github.com/ReactiveX/RxJava#bugs-and-feedback
Github Issueshttps://github.com/ReactiveX/RxJava/issues
https://github.com/ReactiveX/RxJava#license
java https://github.com/topics/java
flow https://github.com/topics/flow
rxjava https://github.com/topics/rxjava
reactive-streams https://github.com/topics/reactive-streams
Readme https://github.com/ReactiveX/RxJava#readme-ov-file
Apache-2.0 license https://github.com/ReactiveX/RxJava#Apache-2.0-1-ov-file
Contributing https://github.com/ReactiveX/RxJava#contributing-ov-file
Security policy https://github.com/ReactiveX/RxJava#security-ov-file
Please reload this pagehttps://github.com/ReactiveX/RxJava
Activityhttps://github.com/ReactiveX/RxJava/activity
Custom propertieshttps://github.com/ReactiveX/RxJava/custom-properties
48.5k starshttps://github.com/ReactiveX/RxJava/stargazers
2.2k watchinghttps://github.com/ReactiveX/RxJava/watchers
7.6k forkshttps://github.com/ReactiveX/RxJava/forks
Report repository https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2FReactiveX%2FRxJava&report=ReactiveX+%28user%29
Releases 243https://github.com/ReactiveX/RxJava/releases
v3.1.12 Latest Sep 24, 2025 https://github.com/ReactiveX/RxJava/releases/tag/v3.1.12
+ 242 releaseshttps://github.com/ReactiveX/RxJava/releases
Packages 0https://github.com/orgs/ReactiveX/packages?repo_name=RxJava
Please reload this pagehttps://github.com/ReactiveX/RxJava
Contributors 299https://github.com/ReactiveX/RxJava/graphs/contributors
Please reload this pagehttps://github.com/ReactiveX/RxJava
+ 285 contributorshttps://github.com/ReactiveX/RxJava/graphs/contributors
Java 99.9% https://github.com/ReactiveX/RxJava/search?l=java
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.