Created
February 6, 2021 07:06
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How to check if Dart List contains certain object instance?
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| class Book { | |
| String title; | |
| Book(this.title); | |
| } | |
| void main() { | |
| List<Book> bookList = [ | |
| Book('foo'), | |
| ]; | |
| if (bookList is Book) { | |
| print("A"); | |
| } else if (bookList.contains(Book)) { | |
| print("B"); | |
| } else { | |
| print("C"); | |
| } | |
| } |
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Showcase for https://stackoverflow.com/a/66074291/2402281 that his/her code doesn't work as expected.