Question1Replies1119Views×Close popoverMohammad Bashir Sidani (MohammadBashir) Murex Murex LB View ProfileSend Message MohammadBashir Member since 2016 28 posts Murex Posted: June 16, 2016Last activity: June 16, 2016Posted: 16 Jun 2016 3:42 EDTLast activity: 16 Jun 2016 4:28 EDT Closed Solved How to make a list of strings using an activityHello,Imagine I have a class named Student.I have an activity that loops through all the instances of my students and add page-copy the student to a datapage according to a condition.The data page now is a list and contains all student instances.In a grid I display all instances of the students,I want to hide the trash icon from the row if the student is found in the Data page I made.However my Data Page is returning students as .pxObjClass thus I cant get their .pyID to compareCan't I make a list of the students IDs and check if ID exists on the visibility rule?Thanks!Message was edited by: Lochan to add Category Case Management ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Moderation Team has archived post, learn more×Close popover This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Question, please write a new Question. Accepted Solution Posted: 4 years agoPosted: 16 Jun 2016 4:28 EDT×Close popoverVeera Gangababu Gollapalli (Gangababu) PEGA Principal Technical Solutions Engineer PEG IN View ProfileSend MessageGangababu PEGA replied to MohammadBashirHi,You can set the visibility condition on property in the repeat grid to check whether id exists or not.Hope this helps!