Closing over the Loop Variable in C#

Question

From this post, I was told that the following section of code suffered from \"the egregious act of closing over the loop variable.\"

    foreach (Canidate ca         


        

Answer 1

Closing over variables that later change values is what is causing the problem.

• candidate changes every "lap" around the loop and will cause problems.
• can is newly created every "lap" around the loop, never changes, and won't cause problems.