Open Instance Methodswift 6.0.3Foundation
increaseLength(by:)
Increases the length of the data object by a given number of bytes.
func increaseLength(by extraLength: Int) Increases the length of the data object by a given number of bytes.
func increaseLength(by extraLength: Int) import Foundationclass NSMutableData@frozen struct IntA signed integer value type.
override init() override init?(base64Encoded base64Data: Data, options: NSData.Base64DecodingOptions = []) override init?(base64Encoded base64Data: String, options: NSData.Base64DecodingOptions = []) override init(bytes: UnsafeRawPointer?, length: Int) Initializes a data object filled with a given number of bytes copied from a given buffer.
override init(bytesNoCopy bytes: UnsafeMutableRawPointer, length: Int) override init(bytesNoCopy bytes: UnsafeMutableRawPointer, length: Int, deallocator: ((UnsafeMutableRawPointer, Int) -> Void)? = nil) override init(bytesNoCopy bytes: UnsafeMutableRawPointer, length: Int, freeWhenDone: Bool) init?(capacity: Int) Returns an initialized mutable data object capable of holding the specified number of bytes.
required init?(coder aDecoder: NSCoder) override init?(contentsOf url: URL) override init(contentsOf url: URL, options: NSData.ReadingOptions = []) throws override init?(contentsOfFile path: String) override init(contentsOfFile path: String, options: NSData.ReadingOptions = []) throws override init(data: Data) init?(length: Int) Initializes and returns a mutable data object containing a given number of zeroed bytes.
override var length: Int { get set }The number of bytes contained in the mutable data object.
var mutableBytes: UnsafeMutableRawPointer { get }A pointer to the data contained by the mutable data object.
func append(_ other: Data) Appends the content of another data object to the data object.
func append(_ bytes: UnsafeRawPointer, length: Int) Appends to the data object a given number of bytes from a given buffer.
override func copy(with zone: NSZone? = nil) -> Any func replaceBytes(in range: NSRange, withBytes bytes: UnsafeRawPointer) Replaces with a given set of bytes a given range within the contents of the data object.
func replaceBytes(in range: NSRange, withBytes replacementBytes: UnsafeRawPointer?, length replacementLength: Int) Replaces with a given set of bytes a given range within the contents of the data object.
func resetBytes(in range: NSRange) Replaces with zeroes the contents of the data object in a given range.
func setData(_ data: Data) Replaces the entire contents of the data object with the contents of another data object.