digitCount property

int digitCount

Returns the digit count of the String.

Example

String foo = 'Hello World';
int digitCount = foo.getDigitCount(); // returns 0;

String foo = 'Hello World 123';
int digitCount = foo.getDigitCount(); // returns 3;

Implementation

int get digitCount {
  if (this.isBlank) {
    return 0;
  }
  RegExp digitsOnly = RegExp(r'\d');
  return digitsOnly.allMatches(this!).length;
}