Changes

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:get|$key as xs:string|item()*}}<br/ >

|'''Summary'''

|Retrieves an entry from the store with the given {{Code|$key}}. If the addressed entry does not exist, an empty sequence is returned.

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:put|$key as xs:string, $value as item()*|empty-sequence()}}<br/ >

|'''Summary'''

|Stores an entry with the given {{Code|$key}} and {{Code|$value}} in the store:

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:get-or-put|$key as xs:string, $put as function() as item()*|item()*}}<br/ >

|'''Summary'''

|Retrieves an entry from the store with the given {{Code|$key}}. The {{Code|$put}} function will only be invoked if the entry does not exist, and its result will be stored and returned instead.

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:remove|$key as xs:string|empty-sequence()}}<br/ >

|'''Summary'''

|Removes an entry with the given {{Code|$key}} from the store. No error will be raised if an addressed entry does not exist.

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:keys||xs:string*}}

|'''Summary'''

|Lists the names of all keys.

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:clear||empty-sequence()}}<br/ >

|'''Summary'''

|Resets the store by removing all its entries.

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:read||empty-sequence()}}<br/ >{{Func|store:read|$name as xs:string|empty-sequence()}}

|'''Summary'''

|Retrieves the standard store from disk, or a custom store if a {{Code|$name}} is supplied.

|'''Errors'''

|{{Error|io|#Errors}} The store could not be read.<br/>{{Error|name|#Errors}} The specified name is invalid.<br/>{{Error|not-found|#Errors}} A store with the specified name does not exist.

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:write||empty-sequence()}}<br/ >{{Func|store:write|$name as xs:string|empty-sequence()}}

|'''Summary'''

|Writes the standard store to disk, or to a custom store file if a {{Code|$name}} is supplied. If the standard store is empty, the store file will be deleted.

|'''Errors'''

|{{Error|io|#Errors}} The store could not be written.<br/>{{Error|name|#Errors}} The specified name is invalid.

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:list||xs:string*}}

|'''Summary'''

|Lists the names of all custom stores.

{| width='100%'

| width='120' | '''Signatures'''

|{{Func|store:delete|$name as xs:string|empty-sequence()}}

|'''Summary'''

|Deletes a custom store from disk.

|'''Errors'''

|{{Error|name|#Errors}} The specified name is invalid.<br/>{{Error|not-found|#Errors}} A store with the specified name does not exist.

! width="110"|Code

|Description

|{{Code|io}}

| The store could not be read or written.

|{{Code|name}}

| The specified name is invalid.

|{{Code|not-found}}

| A store with the specified name does not exist.