MultipartFormDataEncodingResult
public enum MultipartFormDataEncodingResult
                Defines whether the MultipartFormData encoding was successful and contains result of the encoding as
associated values.
- Success: Represents a successful 
MultipartFormDataencoding and contains the newUploadRequestalong with streaming information. - Failure: Used to represent a failure in the 
MultipartFormDataencoding and also contains the encoding error. 
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Declaration
Swift
case success(request: UploadRequest, streamingFromDisk: Bool, streamFileURL: URL?) - 
                  
                  
Declaration
Swift
case failure(Error) 
      MultipartFormDataEncodingResult Enumeration Reference