PlistElementDict.SetString

Удобный метод установки строкового свойства.

using UnityEditor;
using UnityEditor.Callbacks;
using UnityEditor.iOS.Xcode;

public class PlistSetStringExample
{
    [PostProcessBuild]
    public static void SetStringExample(BuildTarget buildTarget, string pathToBuiltProject)
    {
        if (buildTarget == BuildTarget.iOS) 
        {
            // Read the contents of the Info.plist file that was generated during the build
            string plistPath = pathToBuiltProject + "/Info.plist";
            PlistDocument plist = new PlistDocument();
            plist.ReadFromFile(plistPath);
       
            // Get root plist element
            PlistElementDict rootDict = plist.root;
            
            // Use SetString to change the value of "CFBundleVersion" to "7.6.5"
            rootDict.SetString("CFBundleVersion","7.6.5");

            // Use SetString to create a new Info.plist entry called "ExampleString" with "Hello, World!" as the value
            // If a specified key doesn't already exist in the Info.plist, a new entry will be created
            rootDict.SetString("ExampleString", "Hello, World!");
            
            // Write the changes to the Info.plist file
            plist.WriteToFile(plistPath);
        }
    }
}