Configuration object for batch update of app items

set

• set<K>(f: K, v: UpdateClosure<UpdatableItem<TFull>, RemoveIndex<T>[K]>): ApplicationBatchUpdater<TFull, Omit<RemoveIndex<T>, K>, P>

• The method allows setting rules for updating fields of app items in a collection.

  Type parameters

  • K: keyof UpdatableItem<T>

  Parameters

  • f: K

    Name of the app item field that is being updated.

  • v: UpdateClosure<UpdatableItem<TFull>, RemoveIndex<T>[K]>

    Value of the updated field.

    const rows = await Application. batch()
        .update() 
        .set('str0', _ => 'test') 
        .set('str1', f =>  f.str) 
        .set('str2', (f, op) => op.concat(f.str0, '+', f.str1)) 
        . all(); 
    

  Returns ApplicationBatchUpdater<TFull, Omit<RemoveIndex<T>, K>, P>