DescDropdownView constructor Null safety

DescDropdownView(
  1. {Widget? child,
  2. required String keyStr,
  3. List<String> values = const [],
  4. String value = "",
  5. Function? onChanged,
  6. String hint = "선택하세요"}
)

Implementation

DescDropdownView({
  this.child,
  required this.keyStr,
  this.values = const [],
  this.value = "",
  this.onChanged,
  this.hint = "선택하세요",
});