How to Async Check Port Open in SAS - Code Snippet

* Task: Async Check Port Open
* Language: SAS

%macro async_check_port_open() 
    * Implementation for Async Check Port Open
    %let result = ...; * Initialize variable
    * TODO: Implement core logic here
    * Step 1: Prepare data
    * Step 2: Process Async Check Port Open
    %put("Done");
%mend;