lists

func Back ¶

func Back(list string) (data interface{}, seq int, err error)

Back returns last element and it's sequence number Returns error if list is empty

func Drop ¶

func Drop(list string) (err error)

func Front ¶

func Front(list string) (data interface{}, seq int, err error)

Front moves cursor to the front of the list, returns first element and it's sequence number Returns error if list is empty

func Get ¶ added in v0.0.20

func Get(list string, n int) (data interface{}, err error)

Get returns element by provided sequence number Returns error if list is empty or element was not found

func GetByID ¶ added in v0.0.20

func GetByID(list string, _id string) (data interface{}, n int, err error)

GetByID returns element by provided _id property of the stored map Returns error if list is empty or element was not found

func Init ¶

func Init(file string)

Init is the main entrypoint for the package

func Len ¶

func Len(list string) (l uint64)

Len returns total number of the elements in the list

func Next ¶

func Next(list string, _n int) (data interface{}, n int, err error)

func Prev ¶

func Prev(list string, _n int) (data interface{}, n int, err error)

func PushBack ¶

func PushBack(list string, data interface{}) (n int, err error)

PushBack adds element to the back of the list and returns it's sequence number Returns error if it can't add element

func PushFront ¶

func PushFront(list string, data interface{}) (n int, err error)

PushFront adds element to the front of the list and returns it's sequence number Returns error if it can't add element

func Remove ¶

func Remove(list string, n int) (err error)

Remove removes element by provided sequence number Returns error if queue is not exists or it can't write changes

func RemoveByID ¶

func RemoveByID(list string, _id string) (err error)

RemoveByID removes element by provided _id property of the stored map Returns error if queue is not exists or it can't write changes

func UpdateByID ¶ added in v0.0.21

func UpdateByID(list string, data interface{}) (err error)

UpdateByID updates element by provided _id property of the passed element Returns error if queue is not exists or if item was not found it can't write changes