code: function UInt16Le(value, opt) {
  	SingleType.call(this, value, 2, Buffer.prototype.readUInt16LE, Buffer.prototype.writeUInt16LE, opt);
  }
docs: Integer on 2 bytes in Little Endian
  @param {number | function} value to write or compare if constant
  @param {object} opt	Type parameter
  @returns