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    isNegativeSafeInt: (a: number) => a is NegativeSafeInt = is

    Checks if a number is a NegativeSafeInt (a negative safe integer in the range [Number.MIN_SAFE_INTEGER, -1]).

    Type Declaration

      • (a: number): a is NegativeSafeInt
      • Parameters

        • a: number

        Returns a is NegativeSafeInt

        true if the value is a NegativeSafeInt, false otherwise.