shameemreza

struct SomeView: View {
   var body: some View {
      VStack {
         List(1...10) { item in
            Text("Item number \(item)")
         }
         .refreshable {
            //enter code to execute during refresh here
         }
      }

shameemreza

var list = [1, 2, 3];
list.forEach((v) => print(v * 10));

shameemreza

import 'package:meta/meta.dart';
int sum(List<int> list, [int initial = 0]) {
 var total = initial;
 list.forEach((v) => total += v);
 return total;
}
String joinToString(List<String> list,
 {@required String separator, String prefix = ", String
suffix = "}) =>
 '$prefix${list.join(separator)}$suffix';

shameemreza

WebSocket.connect('ws://demos.kaazing.com/echo').
then((WebSocket webSocket) {
 webSocket.listen(print, onError: print);
 webSocket.add('hello');
 webSocket.add('world');
 webSocket.close();
}).catchError(print);

shameemreza

// Example of using the optional() helper
 
print optional($dessert->name)->category;

shameemreza

// We import the support for this helper
use Illuminate\Support\Str;
 
// We use the helper
echo($imagename) Str::uuid(); 
 
// We get a random identifier
6e358c39-9663-4a1f-b911-4fd6baaa5b1c

shameemreza

// We import the support for this Helper 
use Illuminate\Support\Arr;
 
 
$products = ['drinks' => ['Name' => 'Strawberry Juice', 'price' => '3.60']];
 
$check = Arr::has($products, 'drinks.name'); 
// We get true
 
$check = Arr::has($products, ['drinks.name', 'drinks.price']); 

shameemreza

$url = Str::slug('Shameem Reza', '+');
 
// We get the following friendly URL
shameem+reza

shameemreza

$url = Str::slug('Shameem Reza');
 
// We get the following friendly URL
gelatina-de-fresa

shameemreza

// We analyze if there are blank or null values
blank('');
blank('   '); //Here we have blank spaces
blank(null);
 
// If there is a blank value or blank spaces we get 'true'
blank(0);
blank(true);
blank(false);