In this guide, we will discuss Erlang unregister. This is used to unregister a process in the system.
Syntax
unregister(atom)
Parameters
- atom − This is the registered name to give to the process.
Return Value
None
For example
-module(helloworld).
-export([start/0, call/2]).
call(Arg1, Arg2) ->
io:fwrite("~p~n",[Arg1]).
start() ->
Pid = spawn(?MODULE, call, ["hello", "process"]),
register(myprocess, Pid),
io:fwrite("~p~n",[whereis(myprocess)]),
unregister(myprocess),
io:fwrite("~p~n",[whereis(myprocess)]).
Output
When we run the above program, we will get the following result.
<0.55.0> "hello" Undefined
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