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FirebaseDatabaseSwift Framework Reference

DataSnapshot

public extension DataSnapshot

  • 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