Method copyFile

windows/RNFS/RNFSManager.cs:302–315

(string filepath, string destPath, JObject options, IPromise promise)

        }

        [ReactMethod]
        public async void copyFile(string filepath, string destPath, JObject options, IPromise promise)
        {
            try
            {
                await Task.Run(() => File.Copy(filepath, destPath)).ConfigureAwait(false);
                promise.Resolve(null);

            }
            catch (Exception ex)
            {
                Reject(promise, filepath, ex);
            }
        }

        [ReactMethod]
        public async void readDir(string directory, IPromise promise)