LicencePlateValidator constructor
LicencePlateValidator()
Implementation
LicencePlateValidator()
: super(
<TextInputFormatter>[
UppercaseMask(
mask: 'AAA-9#99',
filter: <String, RegExp>{
'A': RegExp('[a-zA-Z]'),
'9': RegExp('[0-9]'),
'#': RegExp('[a-zA-Z0-9]'),
},
),
],
);