Type Definition winapi::um::wincrypt::PFN_CMSG_EXPORT_MAIL_LIST

type PFN_CMSG_EXPORT_MAIL_LIST = Option<unsafe extern "system" fn(pContentEncryptInfo: PCMSG_CONTENT_ENCRYPT_INFO, pMailListEncodeInfo: PCMSG_MAIL_LIST_RECIPIENT_ENCODE_INFO, pMailListEncryptInfo: PCMSG_MAIL_LIST_ENCRYPT_INFO, dwFlags: DWORD, pvReserved: *mut c_void) -> BOOL>;