question: returns true if the request contains conditions that save the server from sending a response that the client has locally . when the caller adds conditions , this cache wo n't participate in the request . concode_field_sep boolean onlyIfCached concode_elem_sep RawHeaders headers concode_elem_sep String transferEncoding concode_elem_sep String acceptEncoding concode_elem_sep String proxyAuthorization concode_elem_sep int maxStaleSeconds concode_elem_sep int contentLength concode_elem_sep String userAgent concode_elem_sep String ifModifiedSince concode_elem_sep URI uri concode_elem_sep int maxAgeSeconds concode_elem_sep String ifNoneMatch concode_elem_sep boolean hasAuthorization concode_elem_sep boolean noCache concode_elem_sep String host concode_elem_sep String connection concode_elem_sep int minFreshSeconds concode_elem_sep String contentType concode_field_sep void setIfModifiedSince concode_elem_sep String getAcceptEncoding concode_elem_sep void setContentLength concode_elem_sep void setConnection concode_elem_sep boolean hasConnectionClose concode_elem_sep String getIfNoneMatch concode_elem_sep void setAcceptEncoding concode_elem_sep void addCookies concode_elem_sep boolean isNoCache concode_elem_sep String getConnection concode_elem_sep boolean isChunked concode_elem_sep int getMaxAgeSeconds concode_elem_sep void setContentType concode_elem_sep String getHost concode_elem_sep String getIfModifiedSince concode_elem_sep int getMaxStaleSeconds concode_elem_sep String getTransferEncoding concode_elem_sep void setHost concode_elem_sep RawHeaders getHeaders concode_elem_sep void setChunked concode_elem_sep void setUserAgent concode_elem_sep String getProxyAuthorization concode_elem_sep int getContentLength concode_elem_sep boolean hasAuthorization concode_elem_sep void setIfNoneMatch concode_elem_sep int getMinFreshSeconds concode_elem_sep String getUserAgent concode_elem_sep String getContentType concode_elem_sep URI getUri concode_elem_sep boolean isOnlyIfCached
target: boolean function ( ) { return ifModifiedSince != null || ifNoneMatch != null ; }