Accept Signal

An Accept Signal in an Activity Diagram represents an action that waits to receive a signal or event from another part of the system or from an external entity. It's used to model the reception of asynchronous communication within a process or system.

With Accept Signals in Modeldraw's Activity Diagram, you can:

  • Represent the reception of information or triggers from other parts of the system

  • Model event-driven behavior in your processes

  • Show how one part of a system responds to signals from another part

  • Illustrate waiting points in your workflow where the process pauses for external input

  • Demonstrate reactive behaviors in your system

A Send Signal and an Accept Signal

Understanding Accept Signal

An Accept Signal in Modeldraw's Activity Diagram tool is typically represented by a concave pentagon (a rectangle with an inward point on one side). Key points to understand about Accept Signals include:

  • It represents waiting for and receiving a specific signal or event.

  • The process pauses at an Accept Signal until the expected signal is received.

  • Once the signal is received, it triggers the continuation of the process.

  • The signal being accepted is usually named to indicate what kind of input is expected.

  • It allows for modeling of asynchronous and event-driven processes.

  • Often used in conjunction with Send Signals to show complete communication patterns.

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