PBXProject.IsBuildable

Parameters

Returns

bool Returns true if the file can be built.

Description

Checks if a file with the given extension can be built by Xcode.

Note: Returns true if the extension is not known by PBXProject.

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

public class Sample_IsBuildable  
{
    [PostProcessBuild]
    public static void OnPostprocessBuild(BuildTarget buildTarget, string pathToBuiltProject)
    {
        // Specify file extension you want to check
        string extension = "txt";

        // Check if the file extension can be built by Xcode
        bool isBuildable = PBXProject.IsBuildable(extension);
        Debug.Log("Extension " + extension + " " + (isBuildable ? "is" : "is not") + " buildable by Xcode");
    }
}