Scenario:
To find out the length of the string, we have GetLength component.
The following steps help you to understand it better:
1.Go to the Component Tool Box panel, extract the following components onto the Designer Surface.
a.Click Icon 
Utilities.
b.From Utilities category drop-down menu, click String Utilities component and then drag GetLength component.
c.Click Icon 
General.
d.From General category drop-down menu, drag MessageBox component.
2.Go to GetLength component on the Designer surface, double-click Text property field and enter the text.
For our example, it is UberTechLabs.
3.Connect the Control In/Out ports between the components right from Start to End components.
4.Connect the Data In/Output ports of String Utilities and MessageBox components as shown in the fig.
5.Press F5 key to run the activity.
