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When decorating ObjC code with nullability annotations, do you also have to do the definition, or just the declaration?

score 119 · Answer 1 · 2021-03-31T18:46:27.263000

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When decorating ObjC code with nullability annotations, do you also have to do the definition, or just the declaration?

119 views Asked by Mark A. Donohoe At 31 March 2021 at 18:46

score 150 · Answer 2 · 2021-03-13T16:26:53.827000

why do other properties need nullability type specifier

150 views Asked by user1114881 At 13 March 2021 at 16:26

score 92 · Answer 3 · 2020-09-14T18:20:33.883000

Do nullability-related attributes in Objective-C normally used for Swift also apply to ObjC-ObjC calls?

92 views Asked by Mark A. Donohoe At 14 September 2020 at 18:20

score 987 · Answer 4 · 2020-02-09T22:11:45.480000

What does id _Nullable __autoreleasing * _Nonnull mean?

987 views Asked by AudioBubble At 09 February 2020 at 22:11

score 1646 · Answer 5 · 2018-11-23T08:51:59.720000

Prevent Xcode from creating NS_ASSUME_NONNULL_BEGIN and NS_ASSUME_NONNULL_END on new headers

1.6k views Asked by Can Poyrazoğlu At 23 November 2018 at 08:51

score 983 · Answer 6 · 2017-11-28T15:17:19.580000

Marking plain -init to have a nullable return type without a warning

983 views Asked by jscs At 28 November 2017 at 15:17

score 1575 · Answer 7 · 2017-10-13T18:32:59.717000

Handle _Nonnull or Nullable with multi-level pointer type

1.5k views Asked by lal At 13 October 2017 at 18:32

score 614 · Answer 8 · 2017-08-28T23:28:39.423000

Are Objective-C function results nonnull by default?

614 views Asked by Duncan C At 28 August 2017 at 23:28

score 10353 · Answer 9 · 2017-02-24T20:18:42.930000

How do I safely cast a `_Nullable` to a `_Nonnull` in Objective-C?

10.3k views Asked by Heath Borders At 24 February 2017 at 20:18

score 139 · Answer 10 · 2016-12-06T08:19:11.863000

CLANG_WARN_NULLABLE_TO_NONNULL_CONVERSION removed?

139 views Asked by fabb At 06 December 2016 at 08:19

score 859 · Answer 11 · 2016-11-30T15:48:02.293000

Nullability rules for C++ objects in Objective-C++

859 views Asked by Heath Borders At 30 November 2016 at 15:48

score 131 · Answer 12 · 2016-09-14T22:14:07.780000

Match Objective-C object pointer type with nullability specificator in Clang's LibTooling

131 views Asked by Alfred Zien At 14 September 2016 at 22:14

score 445 · Answer 13 · 2016-09-13T20:59:01.420000

Exactly how to use nonnull in certain cases in Objective C

445 views Asked by user938797 At 13 September 2016 at 20:59

score 3196 · Answer 14 · 2016-09-08T19:01:51.860000

Nullability annotation warnings after NS_ASSUME_NONNULL_END

3.1k views Asked by NickCE At 08 September 2016 at 19:01

score 87 · Answer 15 · 2016-08-03T17:41:08.130000

How do I clear mismatched parameters: nullable and FooType are not compatible warnings in AppCode

87 views Asked by David Nedrow At 03 August 2016 at 17:41

score 1845 · Answer 16 · 2016-05-12T04:57:59.243000

Are _Nullable and _Nonnull useful for anything other than Swift interop?

1.8k views Asked by iosdude At 12 May 2016 at 04:57

score 129 · Answer 17 · 2016-05-11T21:55:35.373000

xcode 7.3.1 dont see nullability warnings

129 views Asked by kalafun At 11 May 2016 at 21:55

score 3352 · Answer 18 · 2016-03-29T18:35:29.470000

Clang nullability warnings and how to approach them

3.3k views Asked by KBancho At 29 March 2016 at 18:35

score 7319 · Answer 19 · 2016-02-24T11:22:03.857000

What is reason of Warning "Pointer is missing a nullability type specifier"?

7.3k views Asked by Sam Shaikh At 24 February 2016 at 11:22

score 533 · Answer 20 · 2016-02-21T05:48:22.827000

Conflicting documentation for `[UIView initWithFrame:]`: nullable or nonnull?

533 views Asked by Cœur At 21 February 2016 at 05:48

TechQA.

List Question

When decorating ObjC code with nullability annotations, do you also have to do the definition, or just the declaration?

why do other properties need nullability type specifier

Do nullability-related attributes in Objective-C normally used for Swift also apply to ObjC-ObjC calls?

What does id _Nullable __autoreleasing * _Nonnull mean?

Prevent Xcode from creating NS_ASSUME_NONNULL_BEGIN and NS_ASSUME_NONNULL_END on new headers

Marking plain -init to have a nullable return type without a warning

Handle _Nonnull or Nullable with multi-level pointer type

Are Objective-C function results nonnull by default?

How do I safely cast a `_Nullable` to a `_Nonnull` in Objective-C?

CLANG_WARN_NULLABLE_TO_NONNULL_CONVERSION removed?

Nullability rules for C++ objects in Objective-C++

Match Objective-C object pointer type with nullability specificator in Clang's LibTooling

Exactly how to use nonnull in certain cases in Objective C

Nullability annotation warnings after NS_ASSUME_NONNULL_END

How do I clear mismatched parameters: nullable and FooType are not compatible warnings in AppCode

Are _Nullable and _Nonnull useful for anything other than Swift interop?

xcode 7.3.1 dont see nullability warnings

Clang nullability warnings and how to approach them

What is reason of Warning "Pointer is missing a nullability type specifier"?

Conflicting documentation for `[UIView initWithFrame:]`: nullable or nonnull?

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