Data Types
এইখানে আমরা Dart Programing এর Data Types নিয়ে জানব ।
int - data types example
void main() {
int age = 13;
print(age);
}
13
String - data types example
void main() {
String name = "Alamin";
print(name);
}
Alamin
int, double, String, boolean - data types example
void main() {
String name;
int num;
bool statement;
double number;
name = "Alamin";
num = 5;
statemnet = true;
number = 5.5;
print(name);
print(num);
print(statement);
print(number);
}
Alamin
5
true
5.5
কিভাবে Data Types বের করব ?
void main() {
var name;
var num;
var statement;
var number;
name = "Alamin";
num = 5;
statemnet = true;
number = 5.5;
print(name.runtimeType);
print(num.runtimeType);
print(statement.runtimeType);
print(number.runtimeType);
}
String
int
bool
double
Data Types নিয়ে বিস্তারিত ভিডিও ?
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