hexadecimalRegStr top-level property

String hexadecimalRegStr
getter/setter pair

The pattern used by the hexadecimalReg regular expression. The pattern matches any string that contains only hexadecimal digits (0-9, a-f, A-F). The pattern allows for an optional leading and trailing digits, an optional decimal point, and an optional exponent part (e.g., e+10 or E-10).

Implementation

String hexadecimalRegStr = r'^[0-9a-fA-F]+$';