InfoLog : Check if a text already exists in a Infolog "Stack"

if you want to check if a text is already persent inside a Infolog "Stack" use this code :

For (currentLine = 1; currentLine <= infolog.line(); currentLine++)
       currentText += infolog.text(currentLine) + '\n' ;
If ( ! StrScan( currentText, infologText, 1, StrLen(currentText) ) )
   ...............