Enumeration members
authorAsc
authorAsc: = "+author"
authorDesc
authorDesc: = "-author"
createdAsc
createdAsc: = "+created"
createdDesc
createdDesc: = "-created"
expirationAsc
expirationAsc: = "+expiration"
expirationDesc
expirationDesc: = "-expiration"
priceAsc
priceAsc: = "+price"
priceDesc
priceDesc: = "-price"
ratingAsc
ratingAsc: = "+rating"
ratingDesc
ratingDesc: = "-rating"
sizeAsc
sizeAsc: = "+size"
sizeDesc
sizeDesc: = "-size"
