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-rw-r--r--SmartDeviceLink/SDLTimer.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/SmartDeviceLink/SDLTimer.h b/SmartDeviceLink/SDLTimer.h
index f9f7be3d9..0382b7f67 100644
--- a/SmartDeviceLink/SDLTimer.h
+++ b/SmartDeviceLink/SDLTimer.h
@@ -4,11 +4,13 @@
#import <Foundation/Foundation.h>
+NS_ASSUME_NONNULL_BEGIN
+
@interface SDLTimer : NSObject
-@property (nonatomic, copy) void (^elapsedBlock)(void);
-@property (nonatomic, copy) void (^canceledBlock)(void);
-@property (assign) float duration;
+@property (copy, nonatomic, nullable) void (^elapsedBlock)(void);
+@property (copy, nonatomic, nullable) void (^canceledBlock)(void);
+@property (assign, nonatomic) float duration;
- (instancetype)init;
- (instancetype)initWithDuration:(float)duration __deprecated;
@@ -17,3 +19,5 @@
- (void)cancel;
@end
+
+NS_ASSUME_NONNULL_END