build method

Implementation

@override
Map<String, dynamic> build() => {
      ...super.build(),
      'custom_id': customId,
      if (placeholder != null) 'placeholder': placeholder,
      if (minValues != null) 'min_values': minValues,
      if (maxValues != null) 'max_values': maxValues,
      if (disabled != null) 'disabled': disabled,
    };