syntax = "proto3"; option java_package = "emu.grasscutter.net.proto"; import "MailTextContent.proto"; import "MailItem.proto"; import "MailCollectState.proto"; message MailData { uint32 mailId = 1; MailTextContent mail_text_content = 4; repeated MailItem item_list = 7; uint32 send_time = 8; uint32 expire_time = 9; uint32 importance = 10; bool is_read = 11; bool is_attachment_got = 12; uint32 config_id = 13; repeated string argument_list = 14; MailCollectState collect_state = 15; }