Released on 2019-07-29. All issues associated with this milestone can be found using this filter. Note: Alamofire will not be following semantic versioning during the beta process. There may be breaking changes until 5.0.0 is released.

Added

• URLEncodedFormEncoder.DataEncoding and URLEncodedFormEncoder.KeyEncoding to customize the encoding of Data and CodingKeys in URLEncodedFormEncoder.
  • Added by Jon Shier in Pull Request #2858.
• Asynchronous cURLDescription method to produce cURL commands for Requests which are in the process of creating their initial URLRequest.
  • Added by Jon Shier in Pull Request #2863.

Updated

• All inline API documentation.
  • Updated by Jon Shier in Pull Request #2845.
• Handling of response serializers appended after a Request has completed. This no longer produces an error but will instead trigger the normal Request lifetime methods.
  • Updated by Christian Noon in Pull Request #2862.

Fixed

• Empty parameters being encoded as an empty String instead of nil by URLEncodedFormEncoder.
  • Fixed by David Barry in Pull Request #2818.
• Handling of os_unfair_lock to prevent rare crash.
  • Fixed by Jon Shier in Pull Request #2836.