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Developers comfortable with Array notation can also use it while using Lists. Array and List syntax can be used interchangeably. Array notation is a notation where a list’s elements are referenced by enclosing the index number in square brackets after the list’s name.
String nameList = new String;
String nameList2 = new List<String>();
List<String> nameList3 = new String;
// Set values for 0, 1, 2 indices
nameList = ‘Bhavna’;
nameList = ‘Bhavya’;
nameList = ‘Swati’;
// Size of the list, which is always an integer value
Integer listSize = nameList.size();
// Accessing the 2nd element in the list, denoted by index 1
System.debug(nameList); // ‘Bhavna’
Some common methods of list:
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