whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? mentionRule(
    1. MentionRule data
    )?,
  2. TResult? followingRule(
    1. FollowingRule data
    )?,
  3. TResult? listRule(
    1. ListRule data
    )?,
  4. TResult? unknown(
    1. Map<String, dynamic> data
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function(MentionRule data)? mentionRule,
  TResult? Function(FollowingRule data)? followingRule,
  TResult? Function(ListRule data)? listRule,
  TResult? Function(Map<String, dynamic> data)? unknown,
}) =>
    throw _privateConstructorUsedError;