const_ not_ initialized
The constant '{0}' must be initialized.
Description
#The analyzer produces this diagnostic when a variable that is declared to be a constant doesn't have an initializer.
Example
#The following code produces this diagnostic because c
isn't initialized:
dart
const c;
Common fixes
#Add an initializer:
dart
const c = 'c';
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Unless stated otherwise, the documentation on this site reflects Dart 3.9.2. Page last updated on 2025-9-1. View source or report an issue.