Funny thing is Microsoft has much better documentation on Apple's very own frameworks. Simply compare their documentation on this arbitrary type (CIAffineClamp):

Microsoft's Documentation: - https://docs.microsoft.com/en-us/dotnet/api/coreimage.ciaffi... - https://docs.microsoft.com/en-us/dotnet/api/coreimage.ciaffi...

Apple's Documentation: - https://developer.apple.com/library/archive/documentation/Gr...