code: public ToStringBuilder append(final String fieldName, final double[] array, final boolean fullDetail) {
          style.append(buffer, fieldName, array, Boolean.valueOf(fullDetail));
          return this;
      }
docs: <p>Append to the <code>toString</code> a <code>double</code>
  array.</p>
  
  <p>A boolean parameter controls the level of detail to show.
  Setting <code>true</code> will output the array in full. Setting
  <code>false</code> will output a summary, typically the size of
  the array.</p>
  
  @param fieldName  the field name
  @param array  the array to add to the <code>toString</code>
  @param fullDetail  <code>true</code> for detail, <code>false</code>
  for summary info
  @return this