How do you copy segments of text from many texboxes to unique textbox?

is there a form to copy segments from textbox to only onetextbox?. i am trying to transfer the textbox
using textbox1.text to textbox2. but i dont know how to move to the end textbox to again add again other segment of textbox from other texbox

set Textbox3.Text to join get Textbox1.Text
                          get Textbox2.Text


where can find the get?. the textbox havent get in her block. or its a global variable the textbox and i need to create various global textbox and use the get global?


A very good way to learn App Inventor is to read the free Inventor's Manual here in the AI2 free online eBook App Inventor 2 Book: Create Your Own Android Apps ... the links are at the bottom of the Web page. The book 'teaches' users how to program with AI2 blocks.
There is a free programming course here Course In A Box and the aia files for the projects in the book are here: App Inventor 2 Book: Create Your Own Android Apps
How to do a lot of basic things with App Inventor are described here: How do you...? .

Also do the tutorials Our Tutorials! to learn the basics of App Inventor, then try something and follow the Top 5 Tips: How to learn App Inventor


Trying to push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by icon24 Taifun.