How to Identify Dynamic column name

Help
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1

I have table which has column name"sort\r\n\nRequestdate".here Requestdate is only static rest all dynamic as per sort in webpage .Even column position will change .
How do i get column value without using for each.

2

@Mdshahul - you can try like
dt1.Columns.Contains(“Requestdate”) - it will return true/false