AppCode 2016.2

Swift:

• New Introduce Variable refactoring easily extracts complex Swift expressions into local variables.
• See all errors and warnings immediately in the editor and quickly fix problems by applying suggested quick-fixes, with SourceKit inspections and fix-its integrated.
• Fix spelling errors in your Swift code constructs or comments easily with the new Spelling Inspection.
• Insert predefined code constructs or surround your code with predefined expressions using Live Templates.
• Benefit from autocompletion for Swift function and method parameter names and value placeholders.

Objective-C:

• Save time typing with a Complete Statement, which inserts missing parentheses, braces, semicolons, quotes, and more.
• Generate Documentation comments for Objective-C/C++ methods in no time, have parameter names inserted into the comment stub automatically, and update them simply by invoking the Rename refactoring.
• Rename Swift methods and method parameters used in Objective-C, including external ones, and quickly find their usages.
• For formatting your code, JetBrains expanded the lists of predefined code styles with LLVM and LLDB code styles. Select and use the one that fits your preferences.