POP3SecureSocket.RetrieveLinesAt
From Xojo Documentation
Method
POP3SecureSocket.RetrieveLinesAt(Index as Integer,LineCount as Integer)
New in 2019r2
Supported for all project types and targets.
New in 2019r2
Supported for all project types and targets.
Returns the specified number of lines of a message.
Notes
The mail server will return the first LineCount of lines that exist in the message you are requesting via the Index parameter. If LineCount is zero, then the mail server returns only the headers for the message.