IStr buildInfoFromLine(IStr line, Sz keyLength = 0)
Returns the value associated with a key from a build info line. The line uses the format: "key: value" Returns an empty string if the line is invalid. Example: buildInfoFromLine("version: 1.0.0") returns "1.0.0".
buildInfoFromLine("version: 1.0.0")
"1.0.0"