EmailMessageLength (Function)

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EmailMessageLength (Function)

In french: EmailTailleMessage

Calculates the size of specified message (without loading the message). The size corresponds to the space taken by the email in the mailbox (size of message and attached files).

This function can be used with the POP3 and IMAP protocols.

Reminder: Before reading an email, it is necessary to start a session with EmailStartSession.

Versions 17 and later

This function is now available for iPhone/iPad applications.

New in version 17

This function is now available for iPhone/iPad applications.

Versions 21 and later

This function is now available in Universal Windows 10 App mode.

New in version 21

This function is now available in Universal Windows 10 App mode.

Versions 22 and later

This function is now available in Android widget mode.

This function is now available for Android applications.

New in version 22

This function is now available in Android widget mode.

This function is now available for Android applications.

This function is now available in Android widget mode.

This function is now available for Android applications.

Example

// Read the emails whose size does not exceed nMaxSize
I is int
FOR I = 1 TO EmailNbMessage(UserName)
IF EmailMessageLength(UserName, I) < nMaxSize THEN
// Read and process the message
ReadMessage()
ELSE
Info("The size of the email exceeds the maximum size and it cannot be read")
END
END

Syntax

<Result> = EmailMessageLength(<Session> [, <Message number>])

<Result>: Integer

Total size (in bytes) of email (message and attached files).

<Session>: Character string, or emailPOP3Session or emailIMAPSession variable

Identifies the user session. Corresponds to:
a character string used as username to start the email session (EmailStartSession).
Versions 15 and later
a variable of type emailPOP3Session.
New in version 15
a variable of type emailPOP3Session.
a variable of type emailPOP3Session.
Versions 15 and later
a variable of type emailIMAPSession.
New in version 15
a variable of type emailIMAPSession.
a variable of type emailIMAPSession.
Versions 15 and later
emailPOP3Session and emailIMAPSession variables are not available.
New in version 15
emailPOP3Session and emailIMAPSession variables are not available.
emailPOP3Session and emailIMAPSession variables are not available.

<Message number>: Optional integer

Identifies the message whose size must be calculated. If this parameter is not specified, <Result> returns the size of the current email.

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