Contents

prefer_asserts_in_initializer_lists

Contents

Prefer putting asserts in initializer lists.

This rule is available as of Dart 2.0.

Details

#

DO put asserts in initializer lists.

BAD:

dart
class A {
  A(int a) {
    assert(a != 0);
  }
}

GOOD:

dart
class A {
  A(int a) : assert(a != 0);
}

Usage

#

To enable the prefer_asserts_in_initializer_lists rule, add prefer_asserts_in_initializer_lists under linter > rules in your analysis_options.yaml file:

analysis_options.yaml
yaml
linter:
  rules:
    - prefer_asserts_in_initializer_lists