ArrayEnumerable.orderBy Method
        
 Sorts the elements of a sequence in ascending order according to a key.
 
         
        Parameters
        
            - keySelector
            
 
            - 
                
Type: Function
A function to extract a key from an element.
Optional: True 
            - comparer
            
 
            - 
                
Type: Function
A comparer function to compare keys.
Optional: True 
        
        Return Value
        
Type: IEnumerable
        
An enumerable whose elements are sorted according to a key.