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-rw-r--r--src/objc/smtp/MCOSMTPSendOperation.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/objc/smtp/MCOSMTPSendOperation.h b/src/objc/smtp/MCOSMTPSendOperation.h
index 2174df91..e8a0f6b5 100644
--- a/src/objc/smtp/MCOSMTPSendOperation.h
+++ b/src/objc/smtp/MCOSMTPSendOperation.h
@@ -18,11 +18,14 @@ typedef void (^MCOSMTPOperationProgressBlock)(unsigned int current, unsigned int
@interface MCOSMTPSendOperation : MCOSMTPOperation
-// This block will be called during the progression of the send of the message
+// This block will be called during the progression while sending the message
// when some bytes have been sent to the network.
@property (nonatomic, copy) MCOSMTPOperationProgressBlock progress;
-- (void)start:(void (^)(NSError *error))completionBlock;
+// Starts the asynchronous operation.
+// On success, the completion block will be called with nil as error.
+// On failure, error will be set with MCOErrorDomain as domain and an error code available in MCOConstants.h.
+- (void) start:(void (^)(NSError * error))completionBlock;
@end