Clear list which is in a structure

Question

Hi,
 
I have a structure i.e

e

struct StructRowReference
    {
        public int rowIndex;
        public List<Cell> cell;
        public Row currentRow;
    }

 
I am having values in List, I need to clear the contents of the list in the structure.
I have tried to solve by using help of google, couldn't get correct solution.
Please help me in getting a solution