setLowMessageKey (set low message key)

Syntax:

setLowMessageKey( [ 'msgKey' );

Description:

Set the starting point for retrieving messages from the job log starting with the message after the message identified by the specified message key.
If parameter msgKey is omitted, a dummy message is appended to the job log and its key is returned.

Return value:

void

Example:

// Sets the starting point for retrieving
// messages from the job beyond now.

setLowMessageKey();