Growable List

32_list_growable.dart

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+
+// Objectives
+// 1. Growable list
+
+void main() {
+	// Elements:    N   21  12
+	// Index:       0   1   2
+
+	List<String> countries = ["USA", "INDIA", "CHINA"];     // Growable List : METHOD 1
+	countries.add("Nepal");
+	countries.add("Japan");
+
+
+	List<int> numbersList = List();                         // Growable List: METHOD 2
+	numbersList.add(73);    // Insert Operation
+	numbersList.add(64);
+	numbersList.add(21);
+	numbersList.add(12);
+
+	numbersList[0] = 99;    // Update operation
+	numbersList[1] = null;  // Delete operation
+
+	print(numbersList[0]);
+
+	numbersList.remove(99);
+	numbersList.add(24);
+	numbersList.removeAt(3);
+//	numbersList.clear();
+
+	print("\n");
+
+	for (int element in numbersList) {                  // Using Individual Element ( Objects )
+		print(element);
+	}
+
+	print("\n");
+
+	numbersList.forEach((element) => print(element));   // Using Lambda
+
+	print("\n");
+
+	for (int i = 0; i < numbersList.length; i++) {      // Using Index
+		print(numbersList[i]);
+	}
+
+}