simplify method
Implementation
List<String> simplify(
{bool trim = true,
bool collapseSapces = true,
bool lowerCase = true,
String nullValue = ''}) =>
this
?.map((e) => e.simplify(
trim: trim,
collapseSapces: collapseSapces,
lowerCase: lowerCase,
nullValue: nullValue))
.toList() ??
<String>[];