getemailvalidator method
Implementation
String? Function(String?) getemailvalidator(
{String? emptyErrorText, String? errorText, int? length}) {
final int txtlength = length ?? 6;
emptyErrorText ??= 'Please enter email id';
errorText ??= 'Check your email';
String? emailvalidator(String? value) {
if (value == null || value.isEmpty) {
return emptyErrorText;
} else if (value.length < txtlength &&
(!value.contains('@') && !value.contains('.'))) {
return errorText;
}
return null;
}
return emailvalidator;
}