the clientcall has been closed . any additional calls to the clientcall will not beprocessed by the server . no further receiving will occur and no further notifications will be made . if status returns false for status #isok , then the call failed . an additional block of trailer metadata may be received at the end of the call from the server . an empty metadata object is passed if no trailers are received . concode_field_sep PlaceHolder placeHolder concode_field_sep void cancel concode_elem_sep void request concode_elem_sep void halfClose concode_elem_sep boolean isReady concode_elem_sep void start concode_elem_sep void onMessage concode_elem_sep void sendMessage concode_elem_sep void onHeaders concode_elem_sep void onReady
void function ( Status arg0 , Metadata arg1 ) { }