Erlang - Is_Integer


Advertisements

The method checks if a number is a Integer value.

Syntax

Is_Integer(X)

Parameters

X - A number value.

Return Value

The return value is true if the number specified as a parameter is a Integer value, else will return false.

For example

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

start() ->
   Num = 3, 
   io:fwrite("~w",[is_integer(Num)]).

Output

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

true
erlang_numbers.htm
Advertisements