How to save and retrieve pdf annotation using ios swift 3

Question

I just created a web view programatically to load pdf and added YPDrawSignatureView to draw signature in the pdf view..

I cant able to retrieve the drawn signature while reopening again in the web view

created using this ref link: https://github.com/GJNilsen/YPDrawSignatureView

Answer 1

I cant able to retrieve the drawn signature while reopening again in the web view

There is a method in YPDrawSignatureView to let you export the new pdf data.

public func getPDFSignature() -> Data

You should save it when finish edited and present it again to the web view. You may have to save Data to your desired format.