dart find element in list
List<User> users= [User(id:'1'), User(id:'2'), User(id:'3'), User(id:'4')];
var user4 = users.where((element) => user.id == '4').first;dart find element in list
List<User> users= [User(id:'1'), User(id:'2'), User(id:'3'), User(id:'4')];
var user4 = users.where((element) => user.id == '4').first;flutter indexwhere examples
/// Find a person in the list using indexWhere method.
void findPersonUsingIndexWhere(List<Person> people,
String personName) {
// Find the index of person. If not found, index = -1
final index = people.indexWhere((element) =>
element.name == personName);
if (index >= 0) {
print('Using indexWhere: ${people[index]}');
}
}Copyright © 2021 Codeinu
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