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Diffstat (limited to 'src/objc/imap/MCOIMAPIdleOperation.h')
-rw-r--r--src/objc/imap/MCOIMAPIdleOperation.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/objc/imap/MCOIMAPIdleOperation.h b/src/objc/imap/MCOIMAPIdleOperation.h
index 672a3258..fb83b283 100644
--- a/src/objc/imap/MCOIMAPIdleOperation.h
+++ b/src/objc/imap/MCOIMAPIdleOperation.h
@@ -18,6 +18,7 @@
#import <MailCore/MCOIMAPBaseOperation.h>
+NS_ASSUME_NONNULL_BEGIN
@interface MCOIMAPIdleOperation : MCOIMAPBaseOperation
/** Stop the current IDLE session */
@@ -33,8 +34,9 @@
- On failure, `error` will be set with `MCOErrorDomain` as domain and an
error code available in `MCOConstants.h`
*/
-- (void) start:(void (^)(NSError * error))completionBlock;
+- (void) start:(void (^)(NSError * __nullable error))completionBlock;
@end
+NS_ASSUME_NONNULL_END
#endif