Append a Printable to the object
@discardableResult func append(_ value: ArraySlice<UInt8>) -> StringBuilder s9SwiftSoup13StringBuilderC6appendyACs10ArraySliceVys5UInt8VGF What are these?75VV0:param: value a value supporting the Printable protocol
:return: reference to this StringBuilder instance
import SwiftSoupclass StringBuilderSupports creation of a String from pieces Based on https://gist.github.com/kristopherjohnson/1fc55e811d944a430289
@frozen struct ArraySlice<Element>A slice of an Array, ContiguousArray, or ArraySlice instance.
@frozen struct UInt8An 8-bit unsigned integer value type.
init(_ size: Int) init(string: String? = nil) Construct with initial String contents
var buffer: [UInt8]var isEmpty: Bool { get }var xlength: Int { get }Return the current length of the String object
@discardableResult func append(_ string: String) -> StringBuilder Append a String to the object
@discardableResult func append(_ value: [UInt8]) -> StringBuilder @discardableResult func append(_ value: UInt8) -> StringBuilder @discardableResult func append(_ value: UnicodeScalar) -> StringBuilder func append(_ chr: Character) func appendCodePoint(_ ch: Int) func appendCodePoint(_ ch: UnicodeScalar) func appendCodePoints(_ chr: [Character]) func appendCodePoints(_ chr: [UnicodeScalar]) @discardableResult func appendLine(_ string: String) -> StringBuilder Append a String and a newline to the object
@discardableResult func appendLine<T>(_ value: T) -> StringBuilder where T : CustomStringConvertible Append a Printable and a newline to the object
@discardableResult func clear() -> StringBuilder Reset the object to an empty string
func toString() -> String Return the String object