maybeWhen<TResult extends Object?> method Null safety

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. {TResult item(
    1. Key? key,
    2. String? value,
    3. Callback? onTap,
    4. bool enabled,
    5. double height,
    6. EdgeInsets? padding,
    7. TextStyle? textStyle,
    8. MouseCursor? mouseCursor,
    9. Widget? child
    )?,
  2. TResult divider(
    1. Key? key,
    2. double height
    )?,
  3. TResult checked(
    1. Key? key,
    2. String? value,
    3. bool checked,
    4. bool enabled,
    5. EdgeInsets? padding,
    6. double height,
    7. MouseCursor? mouseCursor,
    8. Widget? child
    )?,
  4. required TResult orElse(
      )}
    )
    @optionalTypeArgs, inherited

    Implementation

    @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>({
  TResult Function(
          Key? key,
          String? value,
          Callback? onTap,
          bool enabled,
          double height,
          EdgeInsets? padding,
          TextStyle? textStyle,
          MouseCursor? mouseCursor,
          Widget? child)?
      item,
  TResult Function(Key? key, double height)? divider,
  TResult Function(
          Key? key,
          String? value,
          bool checked,
          bool enabled,
          EdgeInsets? padding,
          double height,
          MouseCursor? mouseCursor,
          Widget? child)?
      checked,
  required TResult orElse(),
}) =>
    throw _privateConstructorUsedError;