txFormat method
Implementation
String txFormat(List<String> args) {
String str = this;
if (str.isNotEmpty) {
int index = 0;
str = str.replaceAllMapped(RegExp(reg), (match) {
if (index < args.length) {
return args[index++];
} else {
return match[0]!;
}
});
}
return str;
}