The sample demonstrates a situation when a single deposit should be initiated for multiple withdrawals. For example a seller might want to be paid once per fixed number of transactions. The sample can be easily extended to perform a payment based on a more complex criteria like a specific time or accumulated amount.

The sample also demonstrates signal with start way of starting workflows. If workflow is already running it just receives a signal. If it is not running then it is started first and then signal is delivered to it. You can think about signal with start as a lazy way to create workflows when signalling them.

To run a worker that hosts the workflow code execute: