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FirebaseDatabaseSwift Framework Reference

DatabaseReference

public extension DatabaseReference

  • Encodes an instance of Encodable and overwrites the encoded data to the path referred by this DatabaseReference. If no value exists, it is created. If a value already exists, it is overwritten.

    See Database.Encoder for more details about the encoding process.

    Declaration

    Swift

    func setValue<T: Encodable>(from value: T,
                            encoder: Database.Encoder = Database.Encoder(),
                            completion: ((Error?) -> Void)? =
                              nil) throws

    Parameters

    value

    An instance of Encodable to be encoded to a document.
    encoder

    An encoder instance to use to run the encoding.
    completion

    A block to execute once the value has been successfully written to the server. This block will not be called while the client is offline, though local changes will be visible immediately.