Data

public extension Data

Hex

  • Get HEX string from data. Can be used for sending APNS token to backend.

    Declaration

    Swift

    var hexString: String { get }

  • Creates data from HEX string

    Declaration

    Swift

    init(hex: String)

String

  • Try to convert data to ASCII string

    Declaration

    Swift

    var asciiString: String? { get }

  • Try to convert data to UTF8 string

    Declaration

    Swift

    var utf8String: String? { get }

  • String representation for data. Try to decode as UTF8 string at first. Try to decode as ASCII string at second. Uses hex representation if data can not be represented as UTF8 or ASCII string.

    Declaration

    Swift

    var asString: String { get }

Other

  • Try to serialize JSON data

    Declaration

    Swift

    var jsonObject: Any? { get }

  • Try to get dictionary from JSON data

    Declaration

    Swift

    var jsonDictionary: [String : Any]? { get }

  • Try to get array from JSON data

    Declaration

    Swift

    var jsonArray: [Any]? { get }

  • Try to get string for key in dictionary from JSON data

    Declaration

    Swift

    func jsonDictionaryStringForKey(_ key: String) -> String?

Safe Methods

  • Initialize data with content of a given file and report error if unable.

    Declaration

    Swift

    init?(safeContentsOf url: URL, file: String = #file, function: String = #function, line: UInt = #line)

  • Write the contents of the Data to a location and report error if unable.

    Throws

    An error in the Cocoa domain, if there is an error writing to the URL.

    Declaration

    Swift

    @discardableResult
func safeWrite(to url: URL, options: Data.WritingOptions = [], file: String = #file, function: String = #function, line: UInt = #line) -> Bool

    Parameters

    url

    The location to write the data into.
    options

    Options for writing the data. Default value is [].