What is the list.contains() method in Dart?
Overview
The contains() method is used to check if an element occurs in a list.
This method takes one parameter and returns a boolean value indicating whether or not that item is found in the list.
Syntax
list_name.contains(searchItem);
list_name is the name of the list to be searched.
Parameters
The searchItem represents the item to be found.
Return value
The method contains() returns true if the item is found, otherwise it returns false.
Code
The following example shows how to use the contains() method. Click on the “Run” button to execute the code.
void main(){// Creating listvar myList = [20, 15, 37, 23, 60, 50, 20];// Item to be foundint searchItem = 23;// stores boolean in variable foundbool found = myList.contains(searchItem);if (found) {print("$searchItem is present in the list");} else {print("$searchItem is not present in the list");}}