Method checkOffset

projects/JavaScript/proto/fbe.js:6009–6016

* Check the buffer offset bounds * @param {!Uint8Array} buffer Buffer * @param {!number} offset Offset * @param {!number} size Size

(buffer, offset, size)

   * @param {!number} size Size
   */
  static checkOffset (buffer, offset, size) {
    if (((offset % 1) !== 0) || (offset < 0)) {
      throw new RangeError('Invalid offset!')
    }
    if ((offset + size) > buffer.length) {
      throw new RangeError('Out of bounds!')
    }
  }

  /**
   * Check the value range and its buffer offset bounds