Accessibility Commands
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Print accessibility labels of all views in hierarchy of (lldb) pa11y <aView> |
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Print accessibility identifiers of all views in hierarchy of (lldb) pa11yi <aView> |
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Find the views whose accessibility labels match labelRegex and puts the address of the first result on the clipboard (lldb) fa11y <aView> |
AutoLayout Commands
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Print the Auto Layout trace for the given view. Defaults to the key window (lldb) paltrace [aView] |
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Put a border around views with an ambiguous layout (lldb) alamborder |
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Removes the border around views with an ambiguous layout (lldb) alamunborder |
Class Dump
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Print the class and instance methods of a class (lldb) pmethods <instance/class> -a / --address Print the implementation address of the method -i / --instance Print the instance methods -c / --class Print the class methods -n / --name Take the argument as class name |
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Print the properties of an instance or class (lldb) pproperties -n <className> |
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Print the block's implementation address and signature (lldb) pblock <block> |
Component Commands
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Set debugging options for components (lldb) dcomponents --set (lldb) dcomponents --unset |
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Print a recursive description of components found starting from (lldb) pcomponents <aView> |
Display Commands
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Show/hide a view or layer (lldb) show <viewOrLayer> (lldb) hide <viewOrLayer> |
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Draws a border around (lldb) border <viewOrLayer> (lldb) unborder <viewOrLayer> -c <colorname> -w <width> -d <depth> |
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Force Core Animation to flush. This will 'repaint' the UI but also may mess with ongoing animations (lldb) caflush |
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Present a view controller (lldb) present <aViewController> |
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Dismiss a presented view controller (lldb) dismiss <aViewController> |
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Slows down animations. Works on the iOS Simulator and a device (lldb) slowanim |
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Turn off slow animations (lldb) unslowanim |
Flicker Commands
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Quickly show and hide a view to quickly help visualize where it is (lldb) flicker <viewOrLayer> |
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Interactively search for a view by walking the hierarchy (lldb) vs <view> |
Find Commands
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Find the view controllers whose class names match (lldb) fvc <classNameRegex> |
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Find the views whose class names match (lldb) fv <classNameRegex> |
Visualization Commands
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Open a UIImage in Preview.app on your Mac (lldb) showimage <anImage> |
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Open a CGImageRef in Preview.app on your Mac (lldb) showimageref <anImageRef> |
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Render the given UIView into an image and open it in Preview.app on your Mac (lldb) showview <aView> |
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Render the given CALayer into an image and open it in Preview.app on your Mac (lldb) showlayer <aLayer> |
Invocation Commands
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Print the stack frame, receiver, and arguments of the current invocation. It will fail to print all arguments if any arguments are variadic (varargs) (lldb) pinvocation [--all] Note: sadly this is currently only implemented on x86. |
Debug Commands
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Set a watchpoint for an object's instance variable (lldb) wivar <object> <ivarName> |
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Set a breakpoint for a selector on a class, even if the class itself doesn't override that selector. It walks the hierarchy until it finds a class that does implement the selector and sets a conditional breakpoint there (lldb) bmessage <expression> (lldb) bmessage -[MyView setFrame:] |
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Set a breakpoint for a relative address within the framework/library that's currently running. This does the work of finding the offset for the framework/library and sliding your address accordingly (lldb) binside <address> |
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Simulate a memory warning (lldb) mwarning |
Print Commands
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Print the recursion description of (lldb) pviews <aView> |
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Print layer tree from the perspective of the render server (lldb) pca |
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Print the recursion description of (lldb) pvc <aViewController> |
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Prints if the code is currently execution with a UIView animation block (lldb) panim |
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Print the inheritance starting from an instance of any class (lldb) pclass <anObject> |
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Print the responder chain starting from a specific responder (lldb) presponder <startResponder> |
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Print the highest table view in the hierarchy (lldb) ptv |
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Print the visible cells of the highest table view in the hierarchy (lldb) pcells |
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Show the internals of an object by dereferencing it as a pointer (lldb) pinternals <anObject> |
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Print the value of an object's named instance variable (lldb) pivar <anObject> <ivarName> |
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Print out the value of the key path expression using -valueForKeyPath: (lldb) pkp <keyPath> |
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Print application's (lldb) pdocspath |
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Print application's bundle directory path (lldb) pbundlepath |
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Print the contents of NSData object as string (lldb) pdata <data> Supported encodings: -ascii, -utf8, -utf16, unicode, -utf16l (Little endian), -utf16b (Big endian), -utf32, -utf32l (Little endian), -utf32b (Big endian), -latin1, iso88591 (88591), -latin2, iso88592 (88592), -cp1251 (1251), -cp1252 (1252), -cp1253 (1253), -cp1254 (1254), -cp1250 (1250 |
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Print the actions and targets of a control (lldb) pactions <control> |
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Print JSON representation of NSDictionary or NSArray object (lldb) pjson <aDictOrArray> |
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Print the NSURLRequest (HTTP) as curl command (lldb) pcurl <aRequest> |
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Print object and copy output to clipboard (lldb) pbcopy <object> |
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Print the expression result, with the expression run in an ObjC++ context. (Shortcut for "expression -O -l ObjC++ -- (lldb) poobjc <expression> |
Test Input Commands
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Set text on text on a view by accessibility id (lldb) settext <accessibilityId> <replacementText> |
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Input text into text field or text view that is first responder (lldb) setinput <inputText> |
Notes
- Based on the help documentation of Chisel https://github.com/facebook/chisel