if_match Constant
const utility::string_t if_match = U("If-Match");
Requirements
Header: http_msg.h
Namespace: web::http::header_names
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
const utility::string_t if_match = U("If-Match");
Header: http_msg.h
Namespace: web::http::header_names