onlyLetters property
String
onlyLetters
Returns only the Latin OR Greek characters from the String
.
Example
String foo = '4*%^55/σοφ4e5523ια';
String onlyL1 = foo.onlyLetters; // returns 'σοφια'
String foo2 = '4*%^55/es4e5523nt1is';
String onlyL2 = foo2.onlyLetters; // returns 'esentis'
Implementation
String get onlyLetters {
if (this.isBlank) {
return this;
}
// ignore: unnecessary_raw_strings
var regex = RegExp(r'([^α-ωΑ-ΩίϊΐόάέύϋΰήώΊΪΌΆΈΎΫΉΏa-zA-Z\s]+)');
return this.replaceAll(regex, '');
}