Look at and use BeginUpdate and EndUpdate.

Can't remember if it's a method of TMemo or a method of the TMemo.Lines 
property.

Best Regards, 

Chua, Chee Wee 
CCNA, MCSE, SCJP, SCSA,
CodeGear(tm), from Borland
Where developers matter
www.codegear.com
 

> I have a tMemo component with, lets say 5-10,000 lines. I 
> want to process through each of those lines updating certain 
> ones where necessary.
> 
> for i := 0 to Memo1.lines.Count - 1 do
>     If (Memo1.lines[i] = 'I can use this line') then
>          DoThingsToTheLine;
> 
> The problems is that I want to have the tMemo remain on the 
> form, but I don't want it to keep updating to try to keep up 
> with the current line that I'm processing.

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