【Gin-v1.9.0源码阅读】render/data.go

// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.

package render

import "net/http"

// Data contains ContentType and bytes data.
// 数据包含ContentType和字节数据。
type Data struct {
	ContentType string
	Data        []byte
}

// Render (Data) writes data with custom ContentType.
// Render（Data）使用自定义ContentType写入数据。
func (r Data) Render(w http.ResponseWriter) (err error) {
	r.WriteContentType(w)
	_, err = w.Write(r.Data)
	return
}

// WriteContentType (Data) writes custom ContentType.
// WriteContentType（Data）写入自定义ContentType。
func (r Data) WriteContentType(w http.ResponseWriter) {
	writeContentType(w, []string{r.ContentType})
}