find the second largest value from an array

public class Solution {
        public int FindSecondLargest(int[] nums) {
            int maxValue = int.MinValue;
            int secondMaxValue = int.MinValue;
            foreach (int num in nums) {
                if (num > maxValue) {
                    secondMaxValue = maxValue;
                    maxValue = num;
                } else if (num > secondMaxValue && num < maxValue) {
                    secondMaxValue = num;
                }
            }
            return secondMaxValue;
        }
    }