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    Interface IDBCursorWithValue

    This IndexedDB API interface represents a cursor for traversing or iterating over multiple records in a database. It is the same as the IDBCursor, except that it includes the value property.

    MDN Reference

    interface IDBCursorWithValue {
        direction: IDBCursorDirection;
        key: IDBValidKey;
        primaryKey: IDBValidKey;
        request: IDBRequest;
        source: IDBObjectStore | IDBIndex;
        value: any;
        advance(count: number): void;
        continue(key?: IDBValidKey): void;
        continuePrimaryKey(key: IDBValidKey, primaryKey: IDBValidKey): void;
        delete(): IDBRequest<undefined>;
        update(value: any): IDBRequest<IDBValidKey>;
    }

    Hierarchy (View Summary)

    Index

    Properties

    direction key primaryKey request source value

    Methods

    advance continue continuePrimaryKey delete update

    Properties

    direction: IDBCursorDirection

    Returns the direction ("next", "nextunique", "prev" or "prevunique") of the cursor.

    MDN Reference

    key: IDBValidKey

    Returns the key of the cursor. Throws a "InvalidStateError" DOMException if the cursor is advancing or is finished.

    MDN Reference

    primaryKey: IDBValidKey

    Returns the effective key of the cursor. Throws a "InvalidStateError" DOMException if the cursor is advancing or is finished.

    MDN Reference

    request: IDBRequest

    MDN Reference

    source: IDBObjectStore | IDBIndex

    Returns the IDBObjectStore or IDBIndex the cursor was opened from.

    MDN Reference

    value: any

    Returns the cursor's current value.

    MDN Reference

    Methods

    • Advances the cursor through the next count records in range.

      MDN Reference

      Parameters

      • count: number

      Returns void

    • Advances the cursor to the next record in range.

      MDN Reference

      Parameters

      Returns void

    • Advances the cursor to the next record in range matching or after key and primaryKey. Throws an "InvalidAccessError" DOMException if the source is not an index.

      MDN Reference

      Parameters

      Returns void

    • Delete the record pointed at by the cursor with a new value.

      If successful, request's result will be undefined.

      MDN Reference

      Returns IDBRequest<undefined>

    • Updated the record pointed at by the cursor with a new value.

      Throws a "DataError" DOMException if the effective object store uses in-line keys and the key would have changed.

      If successful, request's result will be the record's key.

      MDN Reference

      Parameters

      • value: any

      Returns IDBRequest<IDBValidKey>

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