getDescription
Returns the description of the sorting option for the current locale.
Returns:
The value of the property for the current locale, or null if it wasn't found.
getDisplayName
Returns the display name of the of the sorting option for the current locale.
Returns:
The value of the property for the current locale, or null if it wasn't found.
getID
Returns the ID of the sorting option.
Returns:
sorting option ID
getSortingRule
Returns the sorting rule for this sorting option,
or null
if there is no associated rule.
Returns:
a ProductSortingRule instance representing the rule for this option or null.