diff options
Diffstat (limited to 'macosx/HBPreviewGenerator.h')
| -rw-r--r-- | macosx/HBPreviewGenerator.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/macosx/HBPreviewGenerator.h b/macosx/HBPreviewGenerator.h index 4aa019c99..9ca549d9f 100644 --- a/macosx/HBPreviewGenerator.h +++ b/macosx/HBPreviewGenerator.h @@ -6,6 +6,8 @@ #import <Foundation/Foundation.h> +NS_ASSUME_NONNULL_BEGIN + @class HBCore; @class HBJob; @@ -22,12 +24,12 @@ @interface HBPreviewGenerator : NSObject -@property (nonatomic, unsafe_unretained) id <HBPreviewGeneratorDelegate> delegate; +@property (nonatomic, weak, nullable) id <HBPreviewGeneratorDelegate> delegate; - (instancetype)initWithCore:(HBCore *)core job:(HBJob *)job NS_DESIGNATED_INITIALIZER; /* Still image generator */ -- (CGImageRef) copyImageAtIndex: (NSUInteger) index shouldCache: (BOOL) cache CF_RETURNS_RETAINED; +- (nullable CGImageRef) copyImageAtIndex: (NSUInteger) index shouldCache: (BOOL) cache CF_RETURNS_RETAINED; @property (nonatomic, readonly) NSUInteger imagesCount; @property (nonatomic, readonly) CGSize imageSize; - (void) purgeImageCache; @@ -39,3 +41,5 @@ - (void) cancel; @end + +NS_ASSUME_NONNULL_END |