5 Variable Types in Power Apps - With(), Context, Global, Environment, & Collections

Discover the power of variables in Power Apps! In this video, we'll explore the five types of variables—global, context, collections, With(), and environment variables—and their unique use cases. Learn how to optimize app performance and to choose which variable type is best for your application. Whether you're a beginner or looking to refine your skills, this guide will simplify complex concepts and elevate your Power Apps development.

https://learn.microsoft.com/en-us/pow...
With():
With(
{
basePrice: Slider1.Value,
priceDiscount: Slider2.Value,
itemQuantity: Slider3.Value,
isBlue:varBlue
},
{finalPrice: If(isBlue,(basePrice * (1 - (priceDiscount/100)) * itemQuantity),basePrice*itemQuantity)}.finalPrice
)


Context Variable:
UpdateContext({varColor:"Red"});
UpdateContext({varRed:true});
UpdateContext({varGreen:false});
UpdateContext({varBlue:false});

Global Variable:
Set(varGlobal,"Happy Holidays!!!")

Environment Variable:
LookUp('Environment Variable Values','Schema Name' = "test_varYoutube",Value)

Collection:
Collect(varMyCollection,{basePrice:Slider1.Value,baseDiscount:Slider2.Value,quantity:Slider3.Value})

Chapters:
0:00 Introduction
0:45 Creating A Solution
2:50 With Variable
10:50 Context Variables
16:00 Passing a Context Variable
17:50 With And Context Variable Together
19:50 Global Variable
21:50 Environment Variable
26:50 Collections