{"comments":[{"comment":{"id":10808384,"creator_id":6588561,"post_id":16813695,"content":"can someone explain what reflections are, plz?","removed":false,"published":"2024-09-24T06:12:51.746785Z","updated":"2024-09-24T06:36:23.344207Z","deleted":false,"ap_id":"https://slrpnk.net/comment/11192473","local":false,"path":"0.10808384","distinguished":false,"language_id":0},"creator":{"id":6588561,"name":"Prunebutt","banned":false,"published":"2024-01-15T22:37:29.667900Z","actor_id":"https://slrpnk.net/u/Prunebutt","local":false,"deleted":false,"bot_account":false,"instance_id":107},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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on you if it turns into a footgun.","removed":false,"published":"2024-09-24T10:48:25.129734Z","deleted":false,"ap_id":"https://discuss.tchncs.de/comment/13273102","local":false,"path":"0.10810452","distinguished":false,"language_id":0},"creator":{"id":3630149,"name":"rimjob_rainer","banned":false,"published":"2023-09-27T20:44:05.455618Z","actor_id":"https://discuss.tchncs.de/u/rimjob_rainer","bio":"Software Developer\n\nFck intolerance\n\nFck nazis/tankies/liberals\n\nFck cars\n\nEmbrace the anilingus","local":false,"deleted":false,"bot_account":false,"instance_id":64647},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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Speaking of, when do they add full garbage collection and call it c+++? ","removed":false,"published":"2024-09-24T04:18:15.619817Z","deleted":false,"ap_id":"https://lemmy.keychat.org/comment/5018874","local":false,"path":"0.10807409","distinguished":false,"language_id":37},"creator":{"id":120364,"name":"key","display_name":"key","avatar":"https://lemmy.keychat.org/pictrs/image/1f08ce6b-6c40-4066-b51c-7abb6cdc5ad6.jpeg","banned":false,"published":"2023-06-11T17:27:49.425686Z","actor_id":"https://lemmy.keychat.org/u/key","local":false,"deleted":false,"bot_account":false,"instance_id":111994},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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C++","removed":false,"published":"2024-09-24T17:33:22.182440Z","deleted":false,"ap_id":"https://programming.dev/comment/12494496","local":false,"path":"0.10815935","distinguished":false,"language_id":37},"creator":{"id":161769,"name":"starman","avatar":"https://programming.dev/pictrs/image/4563380c-31c9-4128-957b-4e05897f11d7.jpeg","banned":false,"published":"2023-06-14T07:10:37.115195Z","actor_id":"https://programming.dev/u/starman","local":false,"deleted":false,"bot_account":false,"instance_id":79126},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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member, if you can just check for them.\n\n... at least I hope it would be less ugly than `std::enable_if`.","removed":false,"published":"2024-09-24T08:28:31.318462Z","deleted":false,"ap_id":"https://lemmy.dbzer0.com/comment/13619961","local":false,"path":"0.10809372","distinguished":false,"language_id":37},"creator":{"id":204783,"name":"Sonotsugipaa","display_name":"Sonotsugipaa","avatar":"https://lemmy.dbzer0.com/pictrs/image/754de54a-bd0b-4c3f-9d7b-ddfa693955aa.webp","banned":false,"published":"2023-06-16T06:55:57.021063Z","actor_id":"https://lemmy.dbzer0.com/u/Sonotsugipaa","local":false,"deleted":false,"bot_account":false,"instance_id":97730},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing 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overdue!","removed":false,"published":"2024-09-24T03:19:00.680280Z","deleted":false,"ap_id":"https://sh.itjust.works/comment/14087407","local":false,"path":"0.10806906","distinguished":false,"language_id":0},"creator":{"id":3634034,"name":"xmunk","banned":false,"published":"2023-09-27T23:13:05.421829Z","actor_id":"https://sh.itjust.works/u/xmunk","local":false,"deleted":false,"bot_account":false,"instance_id":72342},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" section\n:::","creator_id":140359,"community_id":3827,"removed":false,"locked":false,"published":"2024-09-24T02:14:35.253272Z","deleted":false,"nsfw":false,"thumbnail_url":"https://lemmy.blahaj.zone/pictrs/image/cb2f44af-82bb-4d0f-baf5-6f8f4da05680.webp","ap_id":"https://lemmy.world/post/20115503","local":false,"language_id":0,"featured_community":false,"featured_local":false,"url_content_type":"image/jpeg"},"community":{"id":3827,"name":"programmer_humor","title":"Programmer Humor","description":"Welcome to Programmer Humor!\n\nThis is a place where you can post jokes, memes, humor, etc. related to programming!\n\nFor sharing awful code theres also [Programming Horror](https://programming.dev/c/programming_horror).\n\n## Rules\n- Keep content in english\n- No advertisements\n- Posts must be related to programming or programmer 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\n\nhttps://en.cppreference.com/w/cpp/memory/gc/declare_reachable ","removed":false,"published":"2024-09-24T04:40:25.769181Z","deleted":false,"ap_id":"https://feddit.org/comment/2187540","local":false,"path":"0.10807409.10807618","distinguished":false,"language_id":0},"creator":{"id":10543889,"name":"Flipper","banned":false,"published":"2024-06-23T19:47:47.503778Z","actor_id":"https://feddit.org/u/Flipper","local":false,"deleted":false,"bot_account":false,"instance_id":244809},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" section\n:::","creator_id":140359,"community_id":3827,"removed":false,"locked":false,"published":"2024-09-24T02:14:35.253272Z","deleted":false,"nsfw":false,"thumbnail_url":"https://lemmy.blahaj.zone/pictrs/image/cb2f44af-82bb-4d0f-baf5-6f8f4da05680.webp","ap_id":"https://lemmy.world/post/20115503","local":false,"language_id":0,"featured_community":false,"featured_local":false,"url_content_type":"image/jpeg"},"community":{"id":3827,"name":"programmer_humor","title":"Programmer Humor","description":"Welcome to Programmer Humor!\n\nThis is a place where you can post jokes, memes, humor, etc. related to programming!\n\nFor sharing awful code theres also [Programming Horror](https://programming.dev/c/programming_horror).\n\n## Rules\n- Keep content in english\n- No advertisements\n- Posts must be related to programming or programmer 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function, not about memory management. ","removed":false,"published":"2024-09-24T06:51:50.397250Z","deleted":false,"ap_id":"https://lemmy.world/comment/12531423","local":false,"path":"0.10807409.10808688","distinguished":false,"language_id":0},"creator":{"id":4833818,"name":"scrion","banned":false,"published":"2023-11-07T20:09:27.738744Z","actor_id":"https://lemmy.world/u/scrion","local":false,"deleted":false,"bot_account":false,"instance_id":65477},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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C++","removed":false,"published":"2024-09-24T06:01:56Z","deleted":false,"ap_id":"https://fedia.io/m/programmer_humor@programming.dev/t/1232796/-/comment/7439550","local":false,"path":"0.10807409.10808312","distinguished":false,"language_id":0},"creator":{"id":11779744,"name":"magic_lobster_party","display_name":"magic_lobster_party","banned":false,"published":"2024-08-15T11:26:12Z","actor_id":"https://fedia.io/u/magic_lobster_party","local":false,"deleted":false,"bot_account":false,"instance_id":107019},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" section\n:::","creator_id":140359,"community_id":3827,"removed":false,"locked":false,"published":"2024-09-24T02:14:35.253272Z","deleted":false,"nsfw":false,"thumbnail_url":"https://lemmy.blahaj.zone/pictrs/image/cb2f44af-82bb-4d0f-baf5-6f8f4da05680.webp","ap_id":"https://lemmy.world/post/20115503","local":false,"language_id":0,"featured_community":false,"featured_local":false,"url_content_type":"image/jpeg"},"community":{"id":3827,"name":"programmer_humor","title":"Programmer Humor","description":"Welcome to Programmer Humor!\n\nThis is a place where you can post jokes, memes, humor, etc. related to programming!\n\nFor sharing awful code theres also [Programming Horror](https://programming.dev/c/programming_horror).\n\n## Rules\n- Keep content in english\n- No advertisements\n- Posts must be related to programming or programmer topics","removed":false,"published":"2023-06-12T23:22:30.213448Z","updated":"2023-08-11T17:48:04.343031Z","deleted":false,"nsfw":false,"actor_id":"https://programming.dev/c/programmer_humor","local":false,"icon":"https://programming.dev/pictrs/image/170721ad-9010-470f-a4a4-ead95f51f13b.png","banner":"https://programming.dev/pictrs/image/ab84fc81-cbba-4504-b55b-2c886fe2624f.png","hidden":false,"posting_restricted_to_mods":false,"instance_id":79126,"visibility":"Public"},"counts":{"comment_id":10808312,"score":5,"upvotes":5,"downvotes":0,"published":"2024-09-24T06:01:56Z","child_count":0},"creator_banned_from_community":false,"banned_from_community":false,"creator_is_moderator":false,"creator_is_admin":false,"subscribed":"NotSubscribed","saved":false,"creator_blocked":false},{"comment":{"id":10810083,"creator_id":273095,"post_id":16813695,"content":"If wasn't full garbage collection in the spec. It was some infrastructure support in the spec that would make it easier to write garbage collectors in C++.","removed":false,"published":"2024-09-24T10:09:30.503412Z","deleted":false,"ap_id":"https://lemmy.world/comment/12533060","local":false,"path":"0.10807409.10807618.10810083","distinguished":false,"language_id":0},"creator":{"id":273095,"name":"mkwt","banned":false,"published":"2023-06-18T20:04:22.602152Z","actor_id":"https://lemmy.world/u/mkwt","local":false,"deleted":false,"bot_account":false,"instance_id":65477},"post":{"id":16813695,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" section\n:::","creator_id":140359,"community_id":3827,"removed":false,"locked":false,"published":"2024-09-24T02:14:35.253272Z","deleted":false,"nsfw":false,"thumbnail_url":"https://lemmy.blahaj.zone/pictrs/image/cb2f44af-82bb-4d0f-baf5-6f8f4da05680.webp","ap_id":"https://lemmy.world/post/20115503","local":false,"language_id":0,"featured_community":false,"featured_local":false,"url_content_type":"image/jpeg"},"community":{"id":3827,"name":"programmer_humor","title":"Programmer Humor","description":"Welcome to Programmer Humor!\n\nThis is a place where you can post jokes, memes, humor, etc. related to programming!\n\nFor sharing awful code theres also [Programming Horror](https://programming.dev/c/programming_horror).\n\n## Rules\n- Keep content in english\n- No advertisements\n- Posts must be related to programming or programmer topics","removed":false,"published":"2023-06-12T23:22:30.213448Z","updated":"2023-08-11T17:48:04.343031Z","deleted":false,"nsfw":false,"actor_id":"https://programming.dev/c/programmer_humor","local":false,"icon":"https://programming.dev/pictrs/image/170721ad-9010-470f-a4a4-ead95f51f13b.png","banner":"https://programming.dev/pictrs/image/ab84fc81-cbba-4504-b55b-2c886fe2624f.png","hidden":false,"posting_restricted_to_mods":false,"instance_id":79126,"visibility":"Public"},"counts":{"comment_id":10810083,"score":5,"upvotes":5,"downvotes":0,"published":"2024-09-24T10:09:30.503412Z","child_count":0},"creator_banned_from_community":false,"banned_from_community":false,"creator_is_moderator":false,"creator_is_admin":false,"subscribed":"NotSubscribed","saved":false,"creator_blocked":false},{"comment":{"id":10808595,"creator_id":969514,"post_id":16813695,"content":"It's the capability of a program to \"reflect\" upon itself, I.E. to inspect and understand its own code.\n\nAs an example, In C# you can write a class...\n\n```cs\npublic class MyClass\n{\n public void MyMethod()\n {\n ...\n }\n}\n```\n\n...and you can create an instance of it, and use it, like this...\n\n```cs\nvar myClass = new MyClass();\nmyClass.MyMethod();\n```\n\nSimple enough, nothing we haven't all seen before.\n\nBut you can do the same thing with reflection, as such...\n\n```cs\nvar type = System.Reflection.Assembly.GetExecutingAssembly()\n .GetType(\"MyClass\");\n\nvar constructor = type.GetConstructor(Array.Empty());\n\nvar instance = constructor.Invoke(Array.Empty