IDBCursor

Overview

The IDBCursor interface of the IndexedDB API represents a cursor for traversing or iterating over multiple records in a database.

Location

Reference: Island.fx
Namespace: RemObjects.Elements.WebAssembly.DOM
Platforms: WebAssembly

advance

Sets the number of times a cursor should move its position forward.

method advance(parcount: dynamic): Double

Double advance(dynamic parcount)

func advance(_ parcount: dynamic) -> Double

Double advance(dynamic parcount)

Function advance(parcount As dynamic) As Double

Parameters:

parcount:

delete

Returns an IDBRequest object, and, in a separate thread, deletes the record at the cursor's position, without changing the cursor's position. This can be used to delete specific records.

method delete: IDBRequest

IDBRequest delete()

func delete() -> IDBRequest

IDBRequest delete()

Function delete() As IDBRequest

direction

property direction: dynamic read;

dynamic direction { get; }

var direction: dynamic { get{} }

dynamic direction { __get; }

ReadOnly Property direction() As dynamic

key

property key: dynamic read;

dynamic key { get; }

var key: dynamic { get{} }

dynamic key { __get; }

ReadOnly Property key() As dynamic

primaryKey

property primaryKey: dynamic read;

dynamic primaryKey { get; }

var primaryKey: dynamic { get{} }

dynamic primaryKey { __get; }

ReadOnly Property primaryKey() As dynamic

request

property request: IDBRequest read;

IDBRequest request { get; }

var request: IDBRequest { get{} }

IDBRequest request { __get; }

ReadOnly Property request() As IDBRequest

source

property source: IDBObjectStore read;

IDBObjectStore source { get; }

var source: IDBObjectStore { get{} }

IDBObjectStore source { __get; }

ReadOnly Property source() As IDBObjectStore

update

Returns an IDBRequest object, and, in a separate thread, updates the value at the current position of the cursor in the object store. This can be used to update specific records.

method update(parvalue: dynamic): Int32

Int32 update(dynamic parvalue)

func update(_ parvalue: dynamic) -> Int32

Int32 update(dynamic parvalue)

Function update(parvalue As dynamic) As Int32

Parameters:

parvalue:

direction

property direction: dynamic read;

dynamic direction { get; }

var direction: dynamic { get{} }

dynamic direction { __get; }

ReadOnly Property direction() As dynamic

key

property key: dynamic read;

dynamic key { get; }

var key: dynamic { get{} }

dynamic key { __get; }

ReadOnly Property key() As dynamic

primaryKey

property primaryKey: dynamic read;

dynamic primaryKey { get; }

var primaryKey: dynamic { get{} }

dynamic primaryKey { __get; }

ReadOnly Property primaryKey() As dynamic

request

property request: IDBRequest read;

IDBRequest request { get; }

var request: IDBRequest { get{} }

IDBRequest request { __get; }

ReadOnly Property request() As IDBRequest

source

property source: IDBObjectStore read;

IDBObjectStore source { get; }

var source: IDBObjectStore { get{} }

IDBObjectStore source { __get; }

ReadOnly Property source() As IDBObjectStore

advance

Sets the number of times a cursor should move its position forward.

method advance(parcount: dynamic): Double

Double advance(dynamic parcount)

func advance(_ parcount: dynamic) -> Double

Double advance(dynamic parcount)

Function advance(parcount As dynamic) As Double

Parameters:

parcount:

delete

Returns an IDBRequest object, and, in a separate thread, deletes the record at the cursor's position, without changing the cursor's position. This can be used to delete specific records.

method delete: IDBRequest

IDBRequest delete()

func delete() -> IDBRequest

IDBRequest delete()

Function delete() As IDBRequest

update

Returns an IDBRequest object, and, in a separate thread, updates the value at the current position of the cursor in the object store. This can be used to update specific records.

method update(parvalue: dynamic): Int32

Int32 update(dynamic parvalue)

func update(_ parvalue: dynamic) -> Int32

Int32 update(dynamic parvalue)

Function update(parvalue As dynamic) As Int32

Parameters:

parvalue:

IDBCursorWithValue