FormInputGroup constructor
      const
      FormInputGroup({ 
    
    
- Key? key,
- required InputGroupConfig config,
- FormDataChanged? onChanged,
- Map<String, dynamic> initialValues = const {},
- int numFieldsPerRow = 1,
- double? minFieldWrapWidth,
Implementation
const FormInputGroup({
  super.key,
  required this.config,
  this.onChanged,
  this.initialValues = const {},
  this.numFieldsPerRow = 1,
  this.minFieldWrapWidth,
})  : assert(
        numFieldsPerRow > 0,
        'numFieldsPerRow must be greater than 0',
      ),
      assert(
        minFieldWrapWidth != null || numFieldsPerRow == 1,
        'minFieldWrapWidth is not required when numFieldsPerRow == 1',
      ),
      assert(
        minFieldWrapWidth == null || numFieldsPerRow > 1,
        'minFieldWrapWidth is required when numFieldsPerRow > 1',
      );