This function retrieves the value and metadata of a key from the data store and updates it with a new value determined by the callback function.

27 мар. 2021 г. · UpdateAsync should be used to compare data, and decide if it should be overwrite it or not. A simple example, but pretty good and popular example is to compare ...

11 июл. 2021 г. · UpdateAsync basically has a parameter of the previously saved value in the datastore. You can then use that value to increment, let's say, cash ...

20 янв. 2024 г. · By using UpdateAsync, it performs two operations, a Get and a Set operation, so it makes no performance increases by using an Update operation.

UpdateAsync. Tuple. Yields. This function retrieves the value and metadata of a key from the data store and updates it with a new value determined by the ...

31 окт. 2022 г. · UpdateAsync is used to edit existing data or save a completely different one. (Mainly for the first reason)

9 авг. 2023 г. · UpdateAsync gives the data from a key in a function so you can act accordingly with the previous data by comparing it with the data that is going to be saved.

Retrieves the value and sort key of a key from a sorted map and lets you update it to a new value and sort key via a callback function.

6 февр. 2023 г. · The updateAsync function will update the value only if it has not been changed since the last time you obtained it.

9 июн. 2021 г. · I have read various articles on UpdateAsync(), none have really showed me how exactly to use it to save data or to increment it. Here's my code, should be ...