isContainsAlphabetLetter property
bool
get
isContainsAlphabetLetter
Checks whether the given string contains a single letter or not and return True
if contains otherwise return False
Implementation
bool get isContainsAlphabetLetter {
if (isEmptyOrNull) return false;
RegExp isLetterRegExp = RegExp(r'[A-Za-z]', caseSensitive: false);
return isLetterRegExp.hasMatch(this!);
}