From 88188ea7992a90e66db694e9fc1b304a59608044 Mon Sep 17 00:00:00 2001
From: lipengwei <lipengwei@nianben.com>
Date: Thu, 26 Sep 2019 12:29:34 +0800
Subject: [PATCH] 3.8.3

---
 frameworks/FBSDKShareKit.framework/Headers/FBSDKSharingButton.h |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/frameworks/FBSDKShareKit.framework/Headers/FBSDKSharingButton.h b/frameworks/FBSDKShareKit.framework/Headers/FBSDKSharingButton.h
index 5192de4..3f54925 100644
--- a/frameworks/FBSDKShareKit.framework/Headers/FBSDKSharingButton.h
+++ b/frameworks/FBSDKShareKit.framework/Headers/FBSDKSharingButton.h
@@ -20,18 +20,23 @@
 
 #import <FBSDKShareKit/FBSDKSharingContent.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 /**
   The common interface for sharing buttons.
 
-- See:FBSDKSendButton
+ @see FBSDKSendButton
 
-- See:FBSDKShareButton
+ @see FBSDKShareButton
  */
+NS_SWIFT_NAME(SharingButton)
 @protocol FBSDKSharingButton <NSObject>
 
 /**
   The content to be shared.
  */
-@property (nonatomic, copy) id<FBSDKSharingContent> shareContent;
+@property (nonatomic, copy, nullable) id<FBSDKSharingContent> shareContent;
 
 @end
+
+NS_ASSUME_NONNULL_END

--
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