Function update

update(tableName: string, key: Record<string, any>, updatedValues: Record<string, any>, options?: Partial<FacadeUpdate>): Pick<TransactWriteItem, "Update">
Create a map for the Update operation to use transactWrite.

Returns
A map in the format { Update: { ... } }
Parameters
- tableName: string
  
  The name of the table where the item resides
- key: Record<string, any>
  
  The primary key of the item to be updated
- updatedValues: Record<string, any>
  
  A map of attribute name/value pairs with the attributes that must be modified
- Optional options: Partial<FacadeUpdate>
  
  The same parameters accepted by the original TransactWriteCommand update items
Returns Pick<TransactWriteItem, "Update">
- Defined in src/transact-item.ts:113