isUsernameV2 method

bool isUsernameV2()

Username regex (v2)

May start with @ Minimum 3 characterss Allowed to use aplhanumeric, underscore ("_"), dash ("-"), and dot (".") characters. Has only one symbols in a row. Symbols can only be used in the middle of name.

Implementation

bool isUsernameV2() => RegVal.hasMatch(
      this,
      RegexPattern.usernameV2,
    );