Docs / API / Belt / Int

Int

This module includes convenience methods for handling int types.

toFloat

RESCRIPT
let toFloat: int => float

Converts a given int to a float.

Examples

RESCRIPT
Js.log(Belt.Int.toFloat(1) === 1.0) /* true */

fromFloat

RESCRIPT
let fromFloat: float => int

Converts a given float to an int.

Examples

RESCRIPT
Js.log(Belt.Int.fromFloat(1.0) === 1) /* true */

fromString

RESCRIPT
let fromString: string => option<int>

Converts a given string to an int. Returns Some(int) when the input is a number, None otherwise.

Examples

RESCRIPT
Js.log(Belt.Int.fromString("1") === Some(1)) /* true */

toString

RESCRIPT
let toString: int => string

Converts a given int to a string. Uses the JavaScript String constructor under the hood.

Examples

RESCRIPT
Js.log(Belt.Int.toString(1) === "1") /* true */

+

RESCRIPT
let +: (int, int) => int

Addition of two int values. Same as the addition from Pervasives.

Examples

RESCRIPT
open Belt.Int
Js.log(2 + 2 === 4) /* true */

-

RESCRIPT
let -: (int, int) => int

Subtraction of two int values. Same as the subtraction from Pervasives.

Examples

RESCRIPT
open Belt.Int
Js.log(2 - 1 === 1) /* true */

*

RESCRIPT
let *: (int, int) => int

Multiplication of two int values. Same as the multiplication from Pervasives.

Examples

RESCRIPT
open Belt.Int
Js.log(2 * 2 === 4) /* true */

/

RESCRIPT
let /: (int, int) => int

Division of two int values. Same as the division from Pervasives.

Examples

RESCRIPT
open Belt.Int
Js.log(4 / 2 === 2); /* true */