PBXProject.WriteToString

Returns

string The project contents converted to string.

Description

Writes the contents of the project to string.

using UnityEditor;
using System.IO;
using UnityEditor.Callbacks;
using UnityEditor.iOS.Xcode;

public class Sample_WriteToString  
{
    [PostProcessBuild]
    public static void OnPostprocessBuild(BuildTarget buildTarget, string pathToBuiltProject)
    {

        // Stop processing if build target is not iOS
        if (buildTarget != BuildTarget.iOS)
            return;

        // Initialize PBXProject
        string projectPath = PBXProject.GetPBXProjectPath(pathToBuiltProject);
        
        // Read the project.pbxproj file into a string
        string pbxProjectContent = File.ReadAllText(projectPath);

        // Create a PBXProject object and read from the string
        PBXProject pbxProject = new PBXProject();
        pbxProject.ReadFromString(pbxProjectContent);

        // Get target GUID you want to make modifications on
        string mainTargetGuid = pbxProject.GetUnityMainTargetGuid();

        // Modify the project, such as adding a build property
        pbxProject.AddBuildProperty(mainTargetGuid, "exampleProperty", "exampleValue");  
        
        // Convert the modified project back to a string
        string updatedPbxProjectContent = pbxProject.WriteToString();

        // Save the updated project string back to the project.pbxproj file
        File.WriteAllText(projectPath, updatedPbxProjectContent);
    }
}