header.go
func (h *RequestHeader) SetBytesKV(key, value []byte) {
	h.bufKV.key = append(h.bufKV.key[:0], key...)
	normalizeHeaderKey(h.bufKV.key, h.disableNormalizing)
	h.SetCanonical(h.bufKV.key, value)
}
func (h *RequestHeader) SetBytesKV(key, value []byte) {
	h.bufKV.key = append(h.bufKV.key[:0], key...)
	normalizeHeaderKey(h.bufKV.key, h.disableNormalizing)
	h.SetCanonical(h.bufKV.key, value)
}
func ( h * RequestHeader ) SetBytesKV ( key , value [ ] byte ) { h . bufKV . key = append ( h . bufKV . key [ : 0 ] , key ... ) normalizeHeaderKey ( h . bufKV . key , h . disableNormalizing ) h . SetCanonical ( h . bufKV . key , value ) }
// SetBytesKV sets the given 'key: value' header.
//
// Use AddBytesKV for setting multiple header values under the same key.
SetBytesKV sets the given key : value header . Use AddBytesKV for setting multiple header values under the same key .