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FlowDecision

System.Activities.Statements.FlowDecision

  • FlowDecision activity is used to execute one of two branches, depending on whether a specified condition is met.
  • The branches are entitled True and False by default, but the names can be changed in the Properties panel.
  • FlowDecision can only be used in a Flowchart and equivalent to the If

Properties

ย  ย  ย  ย Misc

  • Condition (Activity<Boolean>) โ€“ Define a condition/an expression which returns boolean result.
  • DisplayName (String) โ€“ To set a meaningful name according to the user.
  • FalseLabel (String) โ€“ False is the default name but it can changed by the user.
  • TrueLabel (String) โ€“ True is the default name but it can changed by the user.

Example

To use FlowDecision activity, create an automation that asks user for a number, checks if it is even or not, and depending on that, displays a different message in the Output panel.

  • Create a flowchart.
  • Create an integer variable, Number.
  • Add an Input Dialog activity and connect it to the Start
  • In the Properties panel, type label and title to prompt user for a number and, in the Result field, add the Number
  • Add a FlowDecision activity connect it to the previously added Input Dialog.
  • In the Condition field, type Number mod 2. This checks if the number is divisible by 2.
  • In the TrueLabel side, add a MessageBox
  • In the Text field, type ToString+ โ€œ is an even number.โ€œ
  • In the FalseLabel side, add a MessageBox
  • In the Text activity, type ToString+ โ€œ is an not an even number.โ€.
  • Run the process and see the data correctly which displays in the screen while executing and in the Output panel after the execution