Check out example codes for "linq foreach c#". It will help you in understanding the concepts better.

Code Example 1

sequence.Where(x => x.Name.ToString().Equals("Apple"))
    .ToList()
    .ForEach( x =>
     {
       if(someCondition)
       {
         // Do some stuff here.
       }  
     });

Code Example 2

someValues.ToList().ForEach(x => list.Add(x + 1));

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