add type annotations

6 years ago · b369ffa88f
parent 7b7da4bc13
commit b369ffa88f
1 changed files with 1 additions and 1 deletions
--- a/SignalServiceKit/src/Contacts/Threads/TSGroupThread.m
+++ b/SignalServiceKit/src/Contacts/Threads/TSGroupThread.m
@ -187,7 +187,7 @@ NSString *const TSGroupThread_NotificationKey_UniqueId = @"TSGroupThread_Notific

 - (void)leaveGroupWithTransaction:(YapDatabaseReadWriteTransaction *)transaction
 {
-    NSMutableArray *newGroupMemberIds = [self.groupModel.groupMemberIds mutableCopy];
+    NSMutableArray<NSString *> *newGroupMemberIds = [self.groupModel.groupMemberIds mutableCopy];
    [newGroupMemberIds removeObject:[TSAccountManager localNumber]];

    self.groupModel.groupMemberIds = newGroupMemberIds;