Method _verify_len

g2all/700/lapse.js:1400–1404

(len)

    }

    _verify_len(len) {
      if (!(Number.isInteger(len) && 0 <= len <= 0xffffffff)) {
        throw TypeError("len not a 32-bit unsigned integer");
      }
    }

    copyin(src, dst, len) {
      this._verify_len(len);