Discrete blocks

Discrete blocks

Sequence block

The Sequence block allows you to determine the precise order of propagation of the discrete event message, as follows:

  1. A discrete event message enters the Sequence block.
  2. The Sequence block channels the original message , unchanged, through the #1 port. It waits until the message is processed completely downstream.
  3. Afterwards, it generates and outputs another copy of the original message through the #2 port. It waits until the message is processed completely downstream.
  4. Afterwards, it generates and outputs another copy of the original message through the #3 port.

Example When the Sequence block receives an Add OK message from the Discrete Order block, it first routes the message to an Alert block to play a sound, then routes the message to a Single Order Container to manage the order.

Block properties

To customize the block, update the Block Properties.

Property Description
Name Name to display beneath the block on the ADL canvas