https://pub.dev/documentation/syncfusion_flutter_core/latest/theme/SfSliderThemeData/disabledInactiveMinorTickColor.html
disabledInactiveMinorTickColor property - SfSliderThemeData class - theme library - Dart API
API docs for the disabledInactiveMinorTickColor property from the SfSliderThemeData class, for the Dart programming language.
theme librarypropertyclassdartapi