accountNumberValidate method

bool accountNumberValidate({
  1. required String content,
})

This Method will validate your content from Account Number Format. content Content is a Required parameter. Pass your inputed or that value which you want to compare with Account Number format.

Implementation

bool accountNumberValidate({required String content}) {
    if (content.length != 8) {
      return false;
    } else {
      return RegExp(r"^[0-9]{9,18}").hasMatch(content);
    }
  }