Created
January 27, 2023 12:47
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void main() { | |
// First class | |
// Why Dart | |
// What is a framework | |
// Diffrence between other hybrid mobile frameworks and flutter | |
// Variable | |
// Datatypes in dart | |
// int - whole numbers | |
// double - decimal numbers | |
// String - String of characters | |
// boolean - true or false | |
// var - anytype mentioned above | |
// dynamic - anytype mentioned above | |
// Syntax for variable declaration | |
// dataType variableName; | |
// Example for declaration | |
int a; | |
// Syntax for variable initialization | |
// variableName = value; | |
// Example for intialization | |
a = 10; | |
// Inline Initialization | |
int b = 20; | |
// Diffrence between var and dynamic | |
var name; | |
dynamic age = 26; | |
print(age.runtimeType); | |
age = "26"; | |
print(age.runtimeType); | |
name = "Sanjay"; | |
name = 45; | |
// final and const - Immutability | |
final String mobileNumer; | |
mobileNumer = "sfgsfgsfgsfg"; | |
// Operators | |
// Types of operator | |
// Arithmetic - ( + - * / % ) | |
// Equality operator - ( = ) | |
// Comparison operator ( == != ) | |
// Logical operator ( && || ) | |
// Task | |
// Write notes of todays class | |
// Example for datatypes including var and dynamic | |
// Diffrence between const and final | |
// Diffrence between % and / | |
} |
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