Erlang is_tuple Method

Erlang Tuple

This method is used to determine whether the provided item is a tuple.

Syntax

is_tuple(tuple)

Parameter

• Tuple −This is a tuple, it needs to be verified to see if it is really a tuple.

Return Value

If the input value is indeed a tuple, it will return true, otherwise it will return false.

-module(helloworld).　
-export([start/0}).　
start(),　->　
　　　P = {john,24{june,25}}, ,　
　　　io:fwrite("~w",[is_tuple(P)]).

Output Result

The output of the above program is as follows-

true

Erlang Tuple