Create an App with Advanced App Building Learning Path

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Hello ! Im following the Create an App with Advanced App Building Learning Path and I’m stuck in the second module, in lecture 2.2.1  creating the microflow. My question is , how can I create the expression “only 1 user selected” for the decision ?  Thank you !
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1 answers
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Hi Paul,

That would be:

$NumberOfUserRoles = 1

 

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