This HTML page is not optimized for LLM or AI agent consumption. Fetch the Markdown version instead: /guides/ios/forms/fill-form-fields/undo-and-redo.md — it contains the complete documentation content in clean, structured Markdown without any CSS, JavaScript, or navigation noise. Undo and redo in PDF form field on iOS | Nutrient SDK

Undo and redo for PDF forms on iOS

Markdown version of this page, suitable for AI agents and automation

Form elements are based on annotations, so undoing and redoing changes to forms works the same way as for annotations. See our undo and redo guide to learn more.