Function update

update(tableName: string, key: Key, updatedValues: AttributeMap, options?: Partial<FacadeUpdateItemInput>): Promise<PromiseResult<UpdateItemOutput, AWSError>>
Edits an existing item's attributes, or adds a new item to the table if it does not already exist by delegating to DocumentClient.update.

Returns
The same response returned by update().promise()
Parameters
- tableName: string
  
  The name of the table containing the item to update
- key: Key
  
  The primary key of the item to be updated
- updatedValues: AttributeMap
  
  A map of attribute name/value pairs with the attributes that must be modified
- Optional options: Partial<FacadeUpdateItemInput>
  
  The options accepted by the original update method, plus an optional condition field that generates ConditionExpression
Returns Promise<PromiseResult<UpdateItemOutput, AWSError>>
- Defined in src/index.ts:165

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