base64RegStr top-level property

String base64RegStr

getter/setter pair

A regular expression that matches any string containing only ASCII characters.

Implementation

String base64RegStr =
    r'^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=|[A-Za-z0-9+\/]{4})$';