isEmail method
Validates if the string is a valid email
Implementation
bool isEmail() => RegExp(r'^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$').hasMatch(this);
isEmail method
Validates if the string is a valid email
bool isEmail() => RegExp(r'^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$').hasMatch(this);