{"id":"runtime--Int64.From","name":"Int64.From","owner":"yeho","package":"runtime.Int64","kind":"builtin","signature":"Int64.From(integer value) -> int64","description":"Convert an integer to signed 64-bit int64 with a range check.","context":"Built into Yeho; no import is needed. These additions have Windows CPU-oracle developer-host evidence. Kyber rejects these operations; this does not qualify Starfish or other targets.","parameters":[{"name":"value","type":"integer","description":"An integer value in signed 64-bit range."}],"returns":"int64","members":[],"tags":["builtin","cpu","yeho","int64"],"updated":"2026-09-09","source":{"repository":"yeho","path":"src/compiler/common/intrinsic_registry.cpp","line":802,"sha256":"e07098e8794c2cde592b3a907d5141cacb101812da91d4a8eb22650739752615"},"status":"registered-intrinsic","notes":["Out-of-range values throw Error with type integer.range. No wrapping or clamping; bool, float and text are rejected.","Contract and host execution evidence: yeho/docs/runtime/hardware-host-tools.md. This small example was type checked, not executed."],"examples":[{"id":"usage","title":"Call Int64.From","description":"A complete typed call with illustrative values; native calls require the indicated host and resources.","code":"int64 value = Int64.From(42)\n","manifest":"manifestVersion = \"2\"\npackage = \"api.example.runtime__int64_from\"\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":"591790309ecb2c5d88d43136089facaa46a08ddb2778b2afd344142af8dec108","checked":"2026-09-09","diagnostic":"","observedOutput":null,"checkedBackend":"cpu-oracle"}],"searchTerms":[],"url":"https://demonhunterlabs.com/academy/api?item=runtime--Int64.From","json":"https://demonhunterlabs.com/reference/items/runtime--Int64.From.json","markdown":"https://demonhunterlabs.com/reference/text/runtime--Int64.From.md"}