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-rw-r--r--src/objective-c/GRPCClient/GRPCCall.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/objective-c/GRPCClient/GRPCCall.h b/src/objective-c/GRPCClient/GRPCCall.h
index cba53fa2f6..4a8b7fff48 100644
--- a/src/objective-c/GRPCClient/GRPCCall.h
+++ b/src/objective-c/GRPCClient/GRPCCall.h
@@ -52,7 +52,7 @@
extern id const kGRPCStatusMetadataKey;
// Represents a single gRPC remote call.
-@interface GRPCCall : NSObject<GRXWriter>
+@interface GRPCCall : GRXWriter
// These HTTP headers will be passed to the server as part of this call. Each HTTP header is a
// name-value pair with string names and either string or binary values.
@@ -89,7 +89,7 @@ extern id const kGRPCStatusMetadataKey;
// To finish a call right away, invoke cancel.
- (instancetype)initWithHost:(NSString *)host
path:(NSString *)path
- requestsWriter:(id<GRXWriter>)requestsWriter NS_DESIGNATED_INITIALIZER;
+ requestsWriter:(GRXWriter *)requestsWriter NS_DESIGNATED_INITIALIZER;
// Finishes the request side of this call, notifies the server that the RPC
// should be cancelled, and finishes the response side of the call with an error