Cursor

package js.html.idb

extended by CursorWithValue

Available on js

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

Documentation IDBCursor by Mozilla Contributors, licensed under CC-BY-SA 2.5.

See:

https://developer.mozilla.org/en-US/docs/Web/API/IDBCursor

Variables

read only direction:CursorDirection

Returns the direction of traversal of the cursor. See Constants for possible values.

read only key:Dynamic

Returns the key for the record at the cursor's position. If the cursor is outside its range, this is set to undefined. The cursor's key can be any data type.

read only primaryKey:Dynamic

Returns the cursor's current effective primary key. If the cursor is currently being iterated or has iterated outside its range, this is set to undefined. The cursor's primary key can be any data type.

read only source:EitherType<ObjectStore, Index>

Returns the IDBObjectStore or IDBIndex that the cursor is iterating. This function never returns null or throws an exception, even if the cursor is currently being iterated, has iterated past its end, or its transaction is not active.

Methods

advance (count:Int):Void

Throws:

null	DOMError

continue_ (?key:Dynamic):Void

Throws:

null	DOMError

delete_ ():Request

Throws:

null	DOMError

update (value:Dynamic):Request

Throws:

null	DOMError