https://learn.microsoft.com/en-us/dotnet/api/system.net.mail.mailmessage?view=netframework-4.8.1&viewFallbackFrom=net-5.0
MailMessage Class (System.Net.Mail) | Microsoft Learn
Represents an email message that can be sent using the SmtpClient class.
class systemmailmessagemicrosoftlearn
https://learn.microsoft.com/ja-jp/dotnet/api/system.net.mail.mailmessage.to?view=netframework-4.8.1&viewFallbackFrom=net-10.0
MailMessage.To Property (System.Net.Mail) | Microsoft Learn
Gets the address collection that contains the recipients of this email message.
property systemmailmessagemicrosoftlearn
https://learn.microsoft.com/en-us/dotnet/api/system.web.mail.mailmessage.priority?view=netframework-4.7.2
MailMessage.Priority Property (System.Web.Mail) | Microsoft Learn
Gets or sets the priority of the email message.
property systemweb mailmailmessageprioritymicrosoft
https://learn.microsoft.com/it-it/dotnet/api/system.net.mail.mailmessage.body?view=netframework-4.8.1&viewFallbackFrom=net-8.0
MailMessage.Body Property (System.Net.Mail) | Microsoft Learn
Gets or sets the message body.
property systemmailmessagebodymicrosoftlearn