FirebaseDatabaseSwift Framework Reference

DataSnapshot

public extension DataSnapshot

• data(as:decoder:)

  Retrieves the value of a snapshot and converts it to an instance of caller-specified type. Throws DecodingError.valueNotFound if the document does not exist and T is not an Optional.

  See Database.Decoder for more details about the decoding process.

  Declaration

  Swift

  func data<T: Decodable>(as type: T.Type,
                          decoder: Database.Decoder =
                            Database.Decoder()) throws -> T