API reference / @evolu/common / Type / NumberFromString

Variable: NumberFromString

const NumberFromString: TransformType<
  BrandType<
    Type<
      "Brand",
      string & Brand<"Trimmed">,
      string,
      TrimmedError,
      string,
      StringError
    >,
    "MinLength1",
    MinLengthError<1>,
    StringError | TrimmedError
  >,
  BrandType<
    Type<"Number", number, number, NumberError, number, NumberError>,
    "Finite",
    FiniteError,
    NumberError
  >,
  NumberFromStringError
>;

Defined in: packages/common/src/Type.ts:2026

Transforms a NonEmptyTrimmedString into a FiniteNumber.

Example

NumberFromString.from("42"); // ok(42)
NumberFromString.from("abc"); // err({ type: "NumberFromString", value: "abc" })