whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? labelOnly(
    1. String label
    )?,
  2. TResult? iconOnly(
    1. String iconAssetString,
    2. bool enableIconColorFilter
    )?,
  3. TResult? labelAndIcon(
    1. String label,
    2. String iconAssetString,
    3. bool enableIconColorFilter,
    4. QdsRoundButtonDirection buttonDirection,
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function(String label)? labelOnly,
  TResult? Function(String iconAssetString, bool enableIconColorFilter)?
      iconOnly,
  TResult? Function(
          String label,
          String iconAssetString,
          bool enableIconColorFilter,
          QdsRoundButtonDirection buttonDirection)?
      labelAndIcon,
}) =>
    throw _privateConstructorUsedError;