Typeseedcordv0.10.6

Negative

A negative numbernumber/bigintbigint (-∞ < x < 0-∞ < x < 0)

Use-case: Validating and documenting parameters.

See also:NegativeInteger, NonNegative, Numeric

type Negative<T extends _Numeric> = T extends Zero
    ? never
    : `${T}` extends `-${string}`
      ? T
      : never;

type Negative<T extends _Numeric> = T extends Zero
    ? never
    : `${T}` extends `-${string}`
      ? T
      : never;

T extends _Numeric

T extends _Numeric