contains method - Set class - dart:core library (original) (raw)

description

contains abstract method

bool contains(

1. Object? value )

override

Whether value is in the set.

final characters = <String>{'A', 'B', 'C'};
final containsB = characters.contains('B'); // true
final containsD = characters.contains('D'); // false

Implementation

bool contains(Object? value);