formatMaxChars method
- [int maxChars = 1]
Returns input as a formatted string with a maximum amount of characters.
maxChars
defaults to one.
Implementation
String formatMaxChars([int maxChars = 1]) {
final strVal = this == null ? '' : this!.abs().toString();
return strVal.length > maxChars ? '${'9' * maxChars}+' : strVal;
}