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- Number of messages found in the mailbox (POP3 protocol)
EmailReadMessageHeader (Function) Reads the header of an email received: - POP3 or IMAP protocol: the Email is stored in the mailbox on the mail server.
The various variables in the Email structure corresponding to the message header are filled in. This function is useful when reading the email is linked to the message size for example. The Email.Out variable is set to True if no email is found.
// Use the POP3 protocol
// Read the emails whose size does not exceed MaxEmailSize
I is int
FOR I = 1 TO EmailNbMessage(UserName)
IF EmailMessageLength(UserName, I) < MaxEmailSize THEN
// Procedure for reading and processing the message
ReadMessage()
ELSE
EmailReadMessageHeader(UserName, I)
// Response procedure indicating that the email was not read
ReturnMessage(Email.SenderAddress)
END
END
Sintaxis
Reading the header of an email managed by the POP3 or IMAP protocol Ocultar los detalles
<Result> = EmailReadMessageHeader(<Session> [, <Email>] , <Message number>)
<Result>: Boolean - True if the message header was read. In this case, the email structure is automatically updated.
- False otherwise. To get more details on the error, use ErrorInfo with the errMessage constant.
The Email.Out variable is set to True if no message was found (no email).
<Session>: Character string, or emailPOP3Session or emailIMAPSession variable Identifies the user session. Corresponds to: <Email>: Optional Email variable Name of the Email variable to be initialized with the message content.
If this parameter is not specified, the Email structure is used. <Message number>: Integer Number of the message whose header will be read. Observaciones Number of messages found in the mailbox (POP3 protocol) You can get the total number of messages received with EmailNbMessage. - EmailNbMessage returns the number of messages found on the email server before the deletion.
- the numbers of the deleted messages are not re-assigned.
For example: At the time of connection, four messages are on the server and these messages are numbered from 1 to 4. If message #1 is deleted: - EmailNbMessage returns 4.
- Reading message 1 with the EmailReadMessage function or the EmailReadMessageHeader FUNCTION is impossible: the message no longer exists. The Email.Out variable returns True. Only the messages 2, 3, and 4 exist.
The message numbers are re-assigned during the next connection.
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