Erlang Logic Operator

The following are the logical operators available in Erlang.

Operator	Description	Example
or	Logical 'or' operator	True or true results in true
and	Logical 'and' operator	True and false results in false
not	Logical 'not' operator	Not false results in true
xor	Logical 'xor' operator	True xor false results in false

The following code snippet shows how to use various operators.

Online Example

Example

-module(helloworld).　
-export([start/0]).　
start()　->　
　　　io:fwrite("~w~n",[true or false]),　　
　　　io:fwrite("~w~n",[true and false]),　
　　　io:fwrite("~w~n",[true xor false]),　
　　　io:fwrite("~w~n",[not false]).

The output of the above program will be:

true
false
true
true

Erlang Operators

Erlang Network Programming

Erlang Tutorial

Erlang Logic Operator

Online Example