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LLDB Debugging Cheat Sheet

Commands

LLDB Commands

LLDB comes with a great set of commands for powerful debugging.

help

Your starting point for anything. Type help to get a list of all commands, plus any user installed ones. Type 'help for more information on a command. Type help to get help for a specific option in a command too.

	// Extensions to simplify usage of accessibilityTraits in Swift 4.2:

	public func \|= (traits: inout UIAccessibilityTraits, other: [UIAccessibilityTraits]) {
	for o in other {
	traits \|= o
	}
	}

	public func \|= (traits: inout UIAccessibilityTraits, other: UIAccessibilityTraits) {
	// From: https://swift.org/migration-guide-swift4.2/#known-migration-issues

	// Swift 4
	// Check out the history for contributions and acknowledgements.

	extension String {
	/// Returns a new string made by replacing all HTML character entity references with the corresponding character.
	///
	/// - Returns: decoded string
	func decodingHTMLEntities() -> String {
	var result = String()
	var position = startIndex

	import Foundation

	class Graph {
	var nodes = [Node]()
	var identifiersToNodes = [Int: Node]()

	func addNode(node: Node) {
	identifiersToNodes[node.identifier] = node
	nodes += [node]
	}

	class CancellableDelayedTask {
	var cancelled = false
	func run(delay: Double, task: () -> Void ) {
	let time = dispatch_time(DISPATCH_TIME_NOW, Int64(delay))
	dispatch_after(time, dispatch_get_main_queue()) { [unowned self] () -> Void in
	if !self.cancelled {
	task()
	}
	}
	}