code: function readNumber(size, bufferReader) {
    if (size !== 1) {
      var numbers = new Array(size);
      for (var i = 0; i < size; i++) {
        numbers[i] = bufferReader();
      }
      return numbers;
    } else {
      return bufferReader();
    }
  }
docs: Auxiliary function to read numeric data
  @ignore
  @param {number} size - Size of the element to read
  @param {function} bufferReader - Function to read next value
  @return {Array<number>|number}