Lines Matching refs:nil

41     if (dispatchQueue == nil) {
66   _message = nil;
86   NSAssert(message != nil, @"message cannot be empty.");
87   NSAssert(responseClass != nil, @"responseClass cannot be empty.");
88   if (message == nil || responseClass == nil) {
89     return nil;
135   NSAssert(handler != nil, @"handler cannot be empty.");
138     return nil;
140   if (handler == nil) {
141     return nil;
183     _call = nil;
186         id<GRPCProtoResponseHandler> copiedHandler = nil;
189           self->_handler = nil;
191         [copiedHandler didCloseWithTrailingMetadata:nil
200       _handler = nil;
224     _call = nil;
242     if (initialMetadata != nil &&
245         id<GRPCProtoResponseHandler> copiedHandler = nil;
256   if (data == nil) return;
258   NSError *error = nil;
263         id<GRPCProtoResponseHandler> copiedHandler = nil;
272         id<GRPCProtoResponseHandler> copiedHandler = nil;
275           self->_handler = nil;
278             didCloseWithTrailingMetadata:nil
282       _call = nil;
291         id<GRPCProtoResponseHandler> copiedHandler = nil;
294           self->_handler = nil;
299     _call = nil;
307         id<GRPCProtoResponseHandler> copiedHandler = nil;