I know I\'m using the latest version (v3.2.1). But I want find it in header or programmatically.
In iOS I can\'t find version number in FacebookSDK.framework headers
In swift 2, FBSDK 4.4 you can output the version string:
print("FBSDK Version: \(FBSDK_VERSION_STRING)"); //outputs: //FBSDK Version: 4.4.0
FBSDKSettings.version() returned 0 for me.