asString method
Implementation
@override
String asString() {
var ret = _arg.toString();
if (options['precision'] > -1 && options['precision'] <= ret.length) {
ret = ret.substring(0, options['precision']);
}
if (options['width'] > -1) {
int diff = (options['width'] - ret.length);
if (diff > 0) {
var padding = Formatter.get_padding(diff, options['padding_char']);
if (!options['left_align']) {
ret = '${padding}${ret}';
} else {
ret = '${ret}${padding}';
}
}
}
return ret;
}