format method
Formats value into a display string.
Implementation
@override
String format(num value) {
final integer = _checkedInteger(
value,
'Must be a non-negative finite integer.',
);
if (integer < 0) {
throw ArgumentError.value(
value,
'value',
'Must be a non-negative finite integer.',
);
}
return '${_cardinal.format(integer)}$suffix';
}