{"id":"ui--HitTestYuiInputRegions","name":"HitTestYuiInputRegions","owner":"yeho","package":"ui","kind":"function","signature":"external HitTestYuiInputRegions(yuiTree tree, list of yuiInputRegion regions, int x, int y) returns text","description":"Hit test yui input regions.","context":"Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.","parameters":[{"name":"tree","type":"yuiTree","description":"Supply tree as yuiTree."},{"name":"regions","type":"list of yuiInputRegion","description":"Supply regions as list of yuiInputRegion."},{"name":"x","type":"int","description":"Supply x as int."},{"name":"y","type":"int","description":"Supply y as int."}],"returns":"text","members":[],"tags":["cpu","function","source-example","ui","yeho"],"updated":"2026-09-09","source":{"repository":"yeho","path":"packages/ui/interaction-routing.yh","line":42,"sha256":"542b32d228288be62b76cbde5d7dd2518b23d552f78e33d459a15c4cb5b63541"},"status":"source-declared","notes":["Package presence and a declaration do not establish support on every host. Host services need their platform and lifecycle setup."],"examples":[{"id":"usage","title":"Use HitTestYuiInputRegions","description":"A complete small caller. Values are illustrative; check the returned result and package requirements before connecting live resources.","code":"using ui\n\n// Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.\nyuiTree tree = yuiTree(\"id\")\nlist of yuiInputRegion regions = []\nint x = 1\nint y = 1\ntext result = HitTestYuiInputRegions(tree, regions, x, y)\nConsole.Log(Text.From(result))\n","manifest":"manifestVersion = \"2\"\npackage = \"api.example.ui__hittestyuiinputregions\"\nversion = \"0.1.0\"\nlanguageEdition = \"yeho-core-2026.1\"\n\n[app]\nkind = \"headless\"\n\n[[dependencies]]\npackage = \"graphics.image\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/image\"\n\n[[dependencies]]\npackage = \"graphics.text\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/text\"\n\n[[dependencies]]\npackage = \"host.ui_services\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/host/ui_services\"\n\n[[dependencies]]\npackage = \"ui\"\nversion = \"0.2.0\"\npath = \"../../../yeho/packages/ui\"\n","tags":["cpu","source-example"],"verification":"type checked","run":"cpu-oracle","sha256":"fb0b87aa6afd113e951d81d8719177f174a51b4a5535cc5a08ff5e7246ad30c6","checked":"2026-09-09","diagnostic":"","observedOutput":null,"checkedBackend":null}],"searchTerms":[],"url":"https://demonhunterlabs.com/academy/api?item=ui--HitTestYuiInputRegions","json":"https://demonhunterlabs.com/reference/items/ui--HitTestYuiInputRegions.json","markdown":"https://demonhunterlabs.com/reference/text/ui--HitTestYuiInputRegions.md"}