Method bufferRefAt

javascript/packages/core/lib/reader/index.ts:293–298

(start: number, len: number)

  }

  bufferRefAt(start: number, len: number) {
    if (start < 0 || len < 0 || start > this.byteLength - len) {
      throw new Error("Insufficient bytes for buffer reference");
    }
    return this.platformBuffer.subarray(start, start + len);
  }

  readVarUInt32() {
    // Reduce memory reads as much as possible. Reading a uint32 at once is far faster than reading four uint8s separately.