SK_sortUtilityTestWrapper.cls

public class SK_sortUtilityTestWrapper implements Comparable{
	public string category{get;set;}
    public decimal count{get;set;}
   	public SK_sortUtilityTestWrapper(string ss,decimal sk){
        this.category=ss;
        this.count=sk;
    }
    
     // Compare wrapper based on the count value.
    public  Integer compareTo(Object compareTo) {
        // type cast object to wrapper
        SK_sortUtilityTestWrapper recs = (SK_sortUtilityTestWrapper)compareTo;
        
        // The return value of 0 indicates that both elements are equal.
        Integer returnValue = 0;
        if (count > recs.count) {
            // Set return value to a positive value.
            returnValue = 1;
        } else if (count < recs.count) {
            // Set return value to a negative value.
            returnValue = -1;
        }
        return returnValue;       
    }
}