| #import <Foundation/NSObject.h> |
| |
| @interface NullableInterface : NSObject { |
| } |
| |
| +(BOOL) isNullWithNullableNSObjectArg:(nullable NSObject *)x; |
| +(BOOL) isNullWithNotNullableNSObjectPtrArg:(NSObject *)x; |
| +(nullable NSObject *) returnNil:(BOOL)r; |
| |
| @property (nullable, retain) NSObject *nullableObjectProperty; |
| |
| @end |
| |
| @implementation NullableInterface |
| |
| +(BOOL) isNullWithNullableNSObjectArg:(nullable NSObject *)x { |
| return x == NULL; |
| } |
| |
| +(BOOL) isNullWithNotNullableNSObjectPtrArg:(NSObject *)x { |
| return x == NULL; |
| } |
| |
| +(nullable NSObject *) returnNil:(BOOL)r { |
| if (r) { |
| return nil; |
| } else { |
| return [NSObject new]; |
| } |
| } |
| |
| @end |