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Non-null attributes can indicate non-optionality of pointers. While these non-null attributes are generally less useful than the nullability type specifiers, they are occasionally used in the wild. Addresses rdar://problem/18428099. Swift SVN r23733
23 lines
678 B
Objective-C
23 lines
678 B
Objective-C
#ifndef NULLABILITY_H
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#define NULLABILITY_H
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typedef __nonnull id nonnull_id;
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__nullable id getId1(void);
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__nullable nonnull_id getId2(void);
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extern __nullable id global_id;
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@interface SomeClass
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- (nonnull id)methodA:(nullable SomeClass *)obj;
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- (nonnull nonnull_id)methodB:(nullable int (^)(int, int))block;
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- (nullable nonnull_id)methodC;
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@property (nullable) nonnull_id property;
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- (id)methodD __attribute__((returns_nonnull));
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- (void)methodE:(SomeClass *) __attribute__((nonnull)) obj;
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- (void)methodF:(SomeClass *)obj second:(SomeClass *)obj2 __attribute__((nonnull));
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- (void)methodG:(SomeClass *)obj second:(SomeClass *)obj2 __attribute__((nonnull(1)));
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@end
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#endif
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