panValidate method
This Method will validate your content from PAN Number Format.
content
Content is a Required parameter. Pass your inputed or that value which you want to compare with PAN number format.
Implementation
bool panValidate({required String content}) {
// First of all it will check length of the Content.
if (content.length != 10) {
return false;
} else {
// Here Comparing Content from PAN Format.
return RegExp(r"^[A-Z]{5}[0-9]{4}[A-Z]{1}").hasMatch(content);
}
}