Merge pull request #17421 from grpc/serial-queue-comment

Update GRPCCall doc to clarify serial queue requirement
6 years ago · 352fbc19e7
parent f1f9d85625 cf4e900b82
commit 352fbc19e7
1 changed files with 2 additions and 1 deletions
--- a/src/objective-c/GRPCClient/GRPCCall.h
+++ b/src/objective-c/GRPCClient/GRPCCall.h
@ -253,7 +253,8 @@ extern id const kGRPCTrailersKey;
 + (void)setCallSafety:(GRPCCallSafety)callSafety host:(NSString *)host path:(NSString *)path;

 /**
- * Set the dispatch queue to be used for callbacks.
+ * Set the dispatch queue to be used for callbacks. Current implementation requires \a queue to be a
+ * serial queue.
 *
 * This configuration is only effective before the call starts.
 */