Method WriteHeader

tempfork/httprec/httprec.go:139–151

WriteHeader implements [http.ResponseWriter].

(code int)

// WriteHeader implements [http.ResponseWriter].
func (rw *ResponseRecorder) WriteHeader(code int) {
	if rw.wroteHeader {
		return
	}

	checkWriteHeaderCode(code)
	rw.Code = code
	rw.wroteHeader = true
	if rw.HeaderMap == nil {
		rw.HeaderMap = make(http.Header)
	}
	rw.snapHeader = rw.HeaderMap.Clone()
}

// Flush implements [http.Flusher]. To test whether Flush was
// called, see rw.Flushed.