Contents

toFloat

Converts a number or numeric string to a Float.

Declaration

static Float toFloat();

Parameters

  • value:

    A numeric or numeric string to convert or validate.

Return Value

If the value passes validation, this function returns a Float; otherwise it throws ValueNotFloatError. A value passes validation if it’s a number in the range of a single-precision 32-bit IEEE 754 floating-point value. toFloat can also accept a numeric string that represents a number that requires more precision than can be achieved with a JavaScript number.

Discussion

In TypeScript, Float is a branded BigNumber type. In JavaScript, it’s a BigNumber. BigNumber is from the bignumber.js package.

import { toFloat } from "@apple/cktool.database";