Dart Strings in Detail | Properties, Methods & Real App Examples | Urdu-Hindi | Lecture 10

#flutter #dart #strings
In this lecture, we learn Dart Strings in detail, including string properties, string methods, and how they are used in real Flutter applications.
Understanding strings is extremely important because almost every mobile app uses string manipulation for:
• Form validation
• Search functionality
• API response handling
• UI text formatting
• User input cleaning
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📌 Topics Covered in This Lecture:
✔ What is a String in Dart
✔ String immutability
✔ String properties (length, isEmpty, isNotEmpty)
✔ String interpolation
✔ Case conversion (toUpperCase, toLowerCase)
✔ trim() and input cleaning
✔ contains(), startsWith(), endsWith()
✔ substring()
✔ replaceAll()
✔ indexOf()
✔ padLeft() and padRight()
✔ Real app examples (login, validation, masking, search)
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This lecture is part of my Complete Flutter Course (Urdu-Hindi) designed for university students and serious learners.
If you want to build real Flutter apps, mastering Dart strings is essential.
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💬 Comment your favorite string method
👍 Like the video
🔔 Subscribe for structured Flutter learning
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⏳ Timestamps:
00:00 – Introduction
00:29 – What is String
04:42 – String Properties
07:00 – String Methods
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🔹 Hashtags
#Dart
#Flutter
#DartStrings
#FlutterCourse
#ProgrammingBasics
#DartTutorial
#MobileAppDevelopment
#UrduHindi
#FlutterBeginner
#LearnDart

Видео Dart Strings in Detail | Properties, Methods & Real App Examples | Urdu-Hindi | Lecture 10 канала Ehtisham Rasheed