Power Apps User Defined Functions: Write Code Once And Reuse

With Power Apps user defined functions we can write a formula once and reuse the logic many times throughout an app. To do this we choose a function name, determine the inputs and their data types and write a formula to evaluate. Then we can call the function from anywhere in the app. I love this new extension of the Power Apps named formulas feature and I’m looking forward to using it in all of my builds.Table of Contents• Basic Example: The Multiply Numbers Function• Enable Power Apps User Defined Functions Feature• Create The User Defined Function In The App Formulas Property• Call The Multiply Numbers User Defined Function• Advanced Example: The Net Work Days Function• Define The NetWorkDays Function• Pass Arguments To NetWorkDays Using Input Controls• Error Handling For User Defined Functions• Current Limitations Of User Defined FunctionsBasic Example: The Multiply Numbers FunctionThe first Power Apps user defined function we will create together is the MultiplyNumbers function. I...