What is ismember of method?

[ak4]

What is ismember of method?

[PALLE JANARDHAN]

Hi Sriram, 

What if we want to check a user from multiple groups? 

Eg : gs. getUser(). Ismemberof ('software' ||'hardware') ;

Is that above one is correct? 

If so it's not working for me kindly let us know other ways

Thanku