public HashCodeBuilder appendSuper(int superHashCode) {
        iTotal = iTotal * iConstant + superHashCode;
        return this;
    }
<p>
Adds the result of super.hashCode() to this builder.
</p>

@param superHashCode
           the result of calling <code>super.hashCode()</code>
@return this HashCodeBuilder, used to chain calls.
@since 2.0
android/android_framework/base/src/main/java/lang3/builder/HashCodeBuilder.java