validateEmailORNull method
Implementation
String? validateEmailORNull(BuildContext context,{String? message}) {
if (this.trim().isNotEmpty) {
if (!RegExp(
r"^[a-zA-Z0-9.a-zA-Z0-9.!#$%&'*+-/=?^_`{|}~]+@[a-zA-Z0-9]+\.[a-zA-Z]+")
.hasMatch(this)) {
return message ?? tr(context,"mailValidation");
}
}
return null;
}