clang-tools-extra/docs/clang-tidy/checks/objc-avoid-nserror-init.rst

   1 .. title:: clang-tidy - objc-avoid-nserror-init
   2
   3 objc-avoid-nserror-init
   4 =======================
   5
   6 Finds improper initialization of ``NSError`` objects.
   7
   8 According to Apple developer document, we should always use factory method
   9 ``errorWithDomain:code:userInfo:`` to create new NSError objects instead
  10 of ``[NSError alloc] init]``. Otherwise it will lead to a warning message
  11 during runtime.
  12
  13 The corresponding information about ``NSError`` creation: https://developer.apple.com/library/content/documentation/Cocoa/Conceptual/ErrorHandlingCocoa/CreateCustomizeNSError/CreateCustomizeNSError.html