base64Regex top-level property
Characters valid in standard or URL-safe Base64.
Implementation
final RegExp base64Regex = RegExp(r'^[A-Za-z0-9+/=_-]+$');
base64Regex property
Characters valid in standard or URL-safe Base64.
final RegExp base64Regex = RegExp(r'^[A-Za-z0-9+/=_-]+$');