isOneAKind method
Checks if all character inside string are same. Example: 111111 -> true, wwwww -> true
Implementation
bool isOneAKind() => ValidatorUtils.isOneAKind(this);
Checks if all character inside string are same. Example: 111111 -> true, wwwww -> true
bool isOneAKind() => ValidatorUtils.isOneAKind(this);