Erlang - registered

Returns a list with the names of all registered processes.

Syntax

registered()

Parameters

• None

Return Value

Returns a list with the names of all the registered processes.

For example

-module(helloworld). 
-export([start/0]). 

start() ->
   io:fwrite("~p~n",[registered()]).

Output

When we run the above program, we will get the following result.

[kernel_safe_sup,rex,erl_prim_loader,kernel_sup,inet_db,global_name_server,
code_server,file_server_2,application_controller,init,user,standard_error,
global_group,error_logger,standard_error_sup]