CS0246 The type or namespace name 'Android' could not be found (are you missing a using directive or an assembly reference?) ParentalControl.App.Mobile - Microsoft Q&A
Tools attributes reference | Android Studio | Android Developers
Don't Put Android in Your Namespace in Xamarin Projects - James Montemagno
안드로이드 tools 이름공간에 대하여.. about android tools namespace. | by 심석보 | To Epic Fail
XML Namespaces in Android - GeeksforGeeks
xml - What's "tools:context" in Android layout files? - Stack Overflow
03 Beginning Android Application Development | PPT
Android studio Namespace 'tools' is not bound！！_android studio tools is not bound-CSDN博客
Learn the Basics of Android: Android App Fundamentals Cheatsheet | Codecademy
Android "tools" namespace in layout xml documentation - Stack Overflow
A Guide to the Android Studio Layout Editor Tool – Answertopia
Android Tools Attributes — Hidden Gems of Android Studio | by Orkhan Gasimli | AndroidPub | Medium
Adding Tools Attributes to your Toolbox - Big Nerd Ranch
Layout Previews android studio (tools namespace) Ep#3 - YouTube
Manage manifest files | Android Studio | Android Developers
Android Tools Attributes and Sample Data — Must know helpers! | by Yashish Dua | AndroIDIOTS | Medium
What is tools:context in Android Layout Files? - GeeksforGeeks
Namespace not specified. Specify a namespace in the module's build file Flutter Android Studio - Stack Overflow
Setting default values for views using tools namespace | by Shashank Mohabia | Medium
Android Studio 3.2 - VRG soft
Android】安卓开发使用tools:ignore报错：Namespace 'tools' is not bound的解决方案- 知乎
Lessons learnt from Vector Drawables - Jitin Sharma
Things You May Not Know: Tools Attributes — Randomly Typing
