How can i fix this error

[YAG_TV_2 (Yiğit Alp Göktaş)]

Hi,
I want to make extension that changes the text of the specified text box.
But it gives this error;

These are the extension’s codes:

What should I do ?

[FIKIR_KUMESI (TÜRKİYE)]

Hello, first of all, determine the function of this extension and the language of the extension is similar to Turkish
by the way
(there are many errors in your project)

thank you

FIKIR_KUMESI

[luv.ak.tech (Aarush Kumar)]

compiler cant understand what is InputType

[YAG_TV_2 (Yiğit Alp Göktaş)]

@luv.ak.tech

compiler cant understand what is InputType

How can I change the input type of the specified text box
Thank you

[Peter (Moderator)]

You should ask questions about creating extensions in the open source development category of the App Inventor community. I know you are using a Kodular product.

[Taifun]

please also follow the naming conventions…
no underscores!

Naming conventions for extension developers

If you are developing an extension, then please follow the naming conventions, which is UpperCamelCase for the package name as well as for property, method and event names (i.e. the first letter should be a capital letter) and lowerCamelCase for parameter names, no underscores . Example [naming] What does UpperCamelCase mean? UpperCamelCase (part of CamelCase ) is a naming convention in which a name is formed of multiple words that are joined together as a single word with the first l…

Taifun

[YAG_TV_2 (Yiğit Alp Göktaş)]

@Taifun

no underscores!

I will pay attention from now on. Thank you

[Salman_Dev (Salman Developer)]

@YAG_TV_2

What should I do ?

have you imported this?
import android.text.InputType;