{"id":"runtime--NetworkUdp.Open","name":"NetworkUdp.Open","owner":"yeho","package":"runtime.NetworkUdp","kind":"builtin","signature":"NetworkUdp.Open(text local_IPv4_address, int local_port) -> int","description":"Open through the NetworkUdp runtime.","context":"Built into Yeho; no package import is needed. Native services require an admitted host and the correct resource lifecycle.","parameters":[{"name":"local_IPv4_address","type":"text","description":"Supply local ipv4 address as text.","rule":"Text"},{"name":"local_port","type":"int","description":"Supply local port as int.","rule":"Int"}],"returns":"int","members":[],"tags":["builtin","cpu","networkudp","yeho"],"updated":"2026-09-09","source":{"repository":"yeho","path":"src/compiler/common/intrinsic_registry.cpp","line":1339,"sha256":"14d29529d2d3c0e2b587f83c7f125b99ada142ed7ae28612701ea6cb9174ac65"},"status":"registered-intrinsic","notes":["The example checks the call shape. Opening windows, recording audio, changing files, network operations, and process operations have real effects when run. Follow the corresponding package lifecycle before using live resources."],"examples":[{"id":"usage","title":"Call NetworkUdp.Open","description":"A complete typed caller with illustrative arguments. Native operations need the corresponding host and resources.","code":"text local_IPv4_address = \"local IPv4 address\"\nint local_port = 1\nint result = NetworkUdp.Open(local_IPv4_address, local_port)\nConsole.Log(Text.From(result))\n","manifest":"manifestVersion = \"2\"\npackage = \"api.example.runtime__networkudp_open\"\nversion = \"0.1.0\"\nlanguageEdition = \"yeho-core-2026.1\"\n\n[app]\nkind = \"headless\"\n","tags":["cpu","builtin"],"run":"cpu-oracle","verification":"type checked","sha256":"23e67c11d6fa79eb7df111759f07f2c2e3fe5a29d7f0c0af77872046e8a5c8b0","checked":"2026-09-09","diagnostic":"","observedOutput":null,"checkedBackend":null}],"searchTerms":[],"url":"https://demonhunterlabs.com/academy/api?item=runtime--NetworkUdp.Open","json":"https://demonhunterlabs.com/reference/items/runtime--NetworkUdp.Open.json","markdown":"https://demonhunterlabs.com/reference/text/runtime--NetworkUdp.Open.md"}