https://developers.arcgis.com/flutter/api-reference/reference/arcgis_maps/MarkerSymbol/offsetY.html
offsetY property - MarkerSymbol class - arcgis_maps library - Dart API
API docs for the offsetY property from the MarkerSymbol class, for the Dart programming language.
maps librarypropertyclassarcgisdart
https://resources.arcgis.com/en/help/arcobjects-net/componentHelp/0012/001200000mmw000000.htm
IMarkerNorthArrow.MarkerSymbol Property (ArcObjects .NET 10.1 SDK)
propertysdk