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newline-before-case

added in: 1.8.0
style
🛠
Pro+

Enforces a blank line between cases in a switch statement.

Example​

❌ Bad:

final value = 'some-value';

switch (value) {
  case '1': {
    ...
  }
  case '2': // LINT: Missing a blank line before 'case'. Try adding it.
    ...
  case '3': // LINT: Missing a blank line before 'case'. Try adding it.
}

✅ Good:

final value = 'some-value';

switch (value) {
  case '1': {
    ...
  }

  case '2':
  case '3':
    ...
}