Console
    Start free

    Reverse a list

    Reverses the elements in a list.

    Explore further

    For detailed documentation that includes this code sample, see the following:

    Code sample

    YAML 

      # Reverse the order of elements in a list 
 # Expected output: `[3,2,1]` 
 main 
 : 
  
 steps 
 : 
  
 - 
  
 call_reverse_list 
 : 
  
 call 
 : 
  
 reverse_list 
  
 args 
 : 
  
 source 
 : 
  
 [ 
 1 
 , 
  
 2 
 , 
  
 3 
 ] 
  
 result 
 : 
  
 output 
  
 - 
  
 return_message 
 : 
  
 return 
 : 
  
 ${output} 
 reverse_list 
 : 
  
 params 
 : 
  
 [ 
 source 
 ] 
  
 steps 
 : 
  
 - 
  
 init 
 : 
  
 assign 
 : 
  
 - 
  
 dst 
 : 
  
 [] 
  
 - 
  
 reverse 
 : 
  
 for 
 : 
  
 value 
 : 
  
 entry 
  
 in 
 : 
  
 ${source} 
  
 steps 
 : 
  
 - 
  
 prepend_value 
 : 
  
 assign 
 : 
  
 - 
  
 dst 
 : 
  
 ${list.prepend(dst, entry)} 
  
 - 
  
 return_destination 
 : 
  
 return 
 : 
  
 ${dst}

    What's next

    To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser .
    Create a Mobile Website
    View Site in Mobile | Classic
    Share by: