How to Async Get File Extension in SAS - Code Snippet

* Task: Async Get File Extension
* Language: SAS

%macro async_get_file_extension() 
    * Implementation for Async Get File Extension
    %let result = ...; * Initialize variable
    * TODO: Implement core logic here
    * Step 1: Prepare data
    * Step 2: Process Async Get File Extension
    %put("Done");
%mend;