once () . fromJson (snap.value. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Why Is PNG file with Drop Shadow in Flutter Web App Grainy? Thanks, I skipped this answer almost 10 times. Basically, anything in JSON is either a map (object in json spec), a list (array in json spec) or a value. Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit, How to see the number of layers currently selected in QGIS. To learn more, see our tips on writing great answers. Learning Dart programming online free from beginning with our easy to follow tutorials, examples, exercises, mcq and references. How were Acorn Archimedes used outside education? By clicking Sign up for GitHub, you agree to our terms of service and rev2023.1.18.43174. How to save a selection of features, temporary in QGIS? To learn more, see our tips on writing great answers. Asking for help, clarification, or responding to other answers. Here a working example from me, just copy the parts you need. How Intuit improves security, latency, and development velocity with a Site Maintenance - Friday, January 20, 2023 02:00 - 05:00 UTC (Thursday, Jan Were bringing advertisements for technology courses to Stack Overflow, Unhandled Exception: InternalLinkedHashMap
' is not a subtype of type 'List, type '_InternalLinkedHashMap' is not a subtype of type 'List