func()

in message.go [99:112]


func (m *MailAttributes) MarshalJSON() ([]byte, error) {
	type Alias MailAttributes
	isHtml := 0
	if m.IsHtml {
		isHtml = 1
	}
	return json.Marshal(&struct {
		IsHtml int `json:"IsHtml"`
		*Alias
	}{
		IsHtml: isHtml,
		Alias:  (*Alias)(m),
	})
}