Flutter Form Validation Tutorial | Empty, Age, Phone, Email Input Check | IT WALA | HINDI-हिंदी

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Learn how to implement input format validation in a Flutter Android app.
This tutorial covers validation for empty fields, age, phone number, email, and more using TextFormField and Flutter's built-in validators.
फ्लटर ऐप में इनपुट वेलिडेशन करना सीखिए — जैसे खाली फील्ड, उम्र, मोबाइल नंबर और ईमेल की जांच। ये वीडियो हिंदी में है।

Perfect for beginners in Flutter UI and form handling!

Tags:
flutter form validation, flutter input validation, flutter email validation, flutter phone number validation, flutter age validation, flutter textformfield validation, flutter hindi tutorial, flutter app development, flutter forms, flutter validation tutorial, IT WALA

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