Hi Trevor,
Sorry for the inconvenience caused. We have already fixed the reported issue. Please find the patch for this issue from below location.
Assemblies:
Assembly Version: v17.1.0.44
Please replace the custom assemblies in below location.
lib/iOS/Syncfusion.SfRotator.iOS.dll
Disclaimer:
Please note that we have created this patch for the version 17.1.0.44 specifically to resolve the issue reported in this.
This fix will be included in our upcoming weekly nuget release which will be available on 14th May 2019.
Please get back us, if you have any concern.
Thanks,
Muneesh Kumar G.