void main(){
!= <><> Data Types <><> !=
1. int
2. double
3. String
4. Boolean
5. List
6. Map
7. Dynamic
int number = 10;
double num = 10.0;
String name = 'Himanshu';
bool object = true;
List array = [1, 2, 4, 6, 'Hk'];
Map Value = {'Name': 'Himanshu', 'City': 'Daltonganj', 'School': 'Red Rose'};
var Dynamic = 10.0;
print(number);
print(num);
print(name);
print(object);
print(array);
print(Value["Name"]);
print(Dynamic);
Some String Functions
var Aname = "Himanshu";
var Bname = "Kumar";
print(Aname + ' ' + Bname);
var str = 'HIMANSHU KUMAR TIWARI';
print(str.toLowerCase());
var str1 = "himanshu kumar tiwari";
print(str1.toUpperCase());
var str2 = " Hello ";
str2 = str2.trim();
print(str2.length);
var str1 = "Hk";
var str2 = "Hk";
print(str1.compareTo(str2));
var str = "My name is x";
print(str.replaceAll("x", "Himanshu"));
var str = "Hello Guys What is your name";
var arr = str.split(" ");
print(arr[1]);
var str = "Hello My Name is Himanshu";
print(str.substring(3, 6));
}