isPhoneNumber property
bool
get
isPhoneNumber
Determines whether a given string represents a valid phone number.
Phone numbers must be in the format "+phone number"
and can contain digits, hyphens, spaces, or parentheses.
Implementation
bool get isPhoneNumber {
if (length > 16 || length < 9) return false;
return _hasMatch(this, r'^[+]*[(]{0,1}[0-9]{1,4}[)]{0,1}[-\s\./0-9]*$');
}