--- title: Forwarding references in C++ – Daniel Lemire's blog description: The post discusses the various ways to pass a value to a function in C++, including passing by value, passing by reference, and using forwarding references. It... canonical: https://daily.dev/posts/forwarding-references-in-c-daniel-lemire-s-blog-cb79nn0xo twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Forwarding references in C++ – Daniel Lemire's blog | daily.dev og:description: The post discusses the various ways to pass a value to a function in C++, including passing by value, passing by reference, and using forwarding references. It... og:url: https://daily.dev/posts/forwarding-references-in-c-daniel-lemire-s-blog-cb79nn0xo og:image: https://api.daily.dev/og/posts/CB79Nn0xo.png og:image:alt: Forwarding references in C++ – Daniel Lemire's blog og:image:width: 1200 og:image:height: 630 og:locale: en --- [Daniel Lemire](https://daily.dev/sources/lemire) [Read post](https://api.daily.dev/r/CB79Nn0xo) # [Forwarding references in C++ – Daniel Lemire's blog](https://api.daily.dev/r/CB79Nn0xo "Go to post") The post discusses the various ways to pass a value to a function in C++, including passing by value, passing by reference, and using forwarding references. It explains the ownership of the object in each case and provides sample code for calling these functions. [#c](/tags/c "Check all #c posts") May 13, 2024•2m read time•From [lemire.me](https://api.daily.dev/r/CB79Nn0xo "lemire.me") [](https://api.daily.dev/r/CB79Nn0xo "Go to post") 4 Impressions Comment Bookmark Copy Share your thoughtsPost [](https://daily.dev/sources/lemire) [Daniel Lemire](https://daily.dev/sources/lemire "https://daily.dev/sources/lemire") Authored by Daniel Lemire, a computer science professor and researcher, this blog covers a wide rang... Read more 21 Followers • 127 Upvotes #### Would you recommend this post? Copy link WhatsApp Facebook X New Squad Copy linkShare with your friends ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Forwarding references in C++ – Daniel Lemire's blog","url":"https://daily.dev/posts/forwarding-references-in-c-daniel-lemire-s-blog-cb79nn0xo","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/forwarding-references-in-c-daniel-lemire-s-blog-cb79nn0xo"},"datePublished":"2024-05-13T15:57:12.154Z","dateModified":"2024-05-13T15:57:11.347Z","description":"The post discusses the various ways to pass a value to a function in C++, including passing by value, passing by reference, and using forwarding references. It...","image":"https://media.daily.dev/image/upload/s--P4t4XyoV--/f_auto/v1722860399/public/Placeholder%2001","thumbnailUrl":"https://media.daily.dev/image/upload/s--P4t4XyoV--/f_auto/v1722860399/public/Placeholder%2001","isAccessibleForFree":true,"articleSection":"Daniel Lemire","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Daniel Lemire","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/33b93b4f779a45bdaca4a8d3d678fe39","url":"https://daily.dev/sources/lemire"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/forwarding-references-in-c-daniel-lemire-s-blog-cb79nn0xo","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"c","timeRequired":"PT2M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Daniel Lemire","item":"https://daily.dev/sources/lemire"},{"@type":"ListItem","position":3,"name":"Forwarding references in C++ – Daniel Lemire's blog"}]} ```