Question1Replies1086Views MohammadBashir Member since 2016 28 posts Murex Posted: 4 years agoLast activity: 4 years 3 months ago 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 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 agoGangababu 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!