capitalize property
String?
capitalize
Capitalizes the string in normal form.
Example
String foo = 'hAckErrR';
String cFoo = foo.capitalize; // returns 'Hackerrr'.
Implementation
String? get capitalize {
if (this == null) return null;
if (this!.isEmpty) return this;
return '${this![0].toUpperCase()}${this!.substring(1).toLowerCase()}';
}