APIs for low-level PDF document editing on iOS

The following are utility classes that can be used a low-level API for PDF documents.

iOS (Objective-C/Swift)

• [PTObj](https://sdk.apryse.com/api/ios/SDF Classes.html#/c:objc(cs)PTObj)

• [PTSDFDoc](https://sdk.apryse.com/api/ios/SDF Classes.html#/c:objc(cs)PTSDFDoc)