B_MAIL_ATTR_HEADER - Haiku

Symbol: B_MAIL_ATTR_HEADER

src/apps/mail/MailSupport.cpp

if (file->ReadAttr(B_MAIL_ATTR_HEADER, B_INT32_TYPE, 0, &result,

src/apps/mail/MailSupport.cpp

file->WriteAttr(B_MAIL_ATTR_HEADER, B_INT32_TYPE, 0, &result, sizeof(int32));