Hi Raviteja,
Once you have stored the values in the List you can use the For Next Loop.
Set the 'To' param as size(List_Name)-1
Then you can get the values in the list by: List_Name{#For_Next_Loop_0.CurrentItem#}
This same logic can also be used to check the existence of an element in the list.
Regards,
Rohit Negi.