prefixBuilder property

PhoneNumberFieldPrefixBuilder prefixBuilder
final

A widget builder used to customize prefix icon.

Example:

Widget? buildPhoneNumberPrefix(BuildContext context, Country? country) {
  return country != null
    ? Image.network(
        'https://www.countryflags.io/${country!.code}/flat/24.png',
        width: 24,
        height: 24,
      )
    : null;
}

Implementation

final PhoneNumberFieldPrefixBuilder prefixBuilder;