Android Question How to set the pattern which startwith "Ab"?

[Olaan]

Hi all,
I'm understand to using regex() command,but I cann't set the pattern which start with "Ab".
I need someone help me.

P.S. I must using only regex() command

 

[Erel]

Will be easier if you post the pattern in the forum directly.

Which strings do you want to match?

If you want to match a string that starts with Ab then the pattern should be "Ab.*"