37 pub struct CallOption {  struct
44 impl CallOption {  argument
46     pub fn idempotent(mut self, is_idempotent: bool) -> CallOption {  in idempotent()
56     pub fn wait_for_ready(mut self, wait_for_ready: bool) -> CallOption {  in wait_for_ready()  method
66     pub fn cacheable(mut self, cacheable: bool) -> CallOption {  in cacheable()  method
76     pub fn write_flags(mut self, write_flags: WriteFlags) -> CallOption {  in write_flags()  method
82     pub fn timeout(mut self, timeout: Duration) -> CallOption {  in timeout()  method
93     pub fn headers(mut self, meta: Metadata) -> CallOption {  in headers()
109         mut opt: CallOption,  in unary_async()
133         mut opt: CallOption,  in client_streaming()
162         mut opt: CallOption,  in server_streaming()
192         mut opt: CallOption,  in duplex_streaming()