generate static method
Implementation
static String generate() {
Random rnd = Random();
const letters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
const allowedChars = '0123456789' + letters;
const numberOfCodePoints = allowedChars.length;
const codeSize = 11;
String uid;
int charIndex = (rnd.nextInt(10) / 10 * letters.length).round();
uid = letters.substring(charIndex, charIndex + 1);
for (int i = 1; i < codeSize; ++i) {
charIndex = (rnd.nextInt(10) / 10 * numberOfCodePoints).round();
uid += allowedChars.substring(charIndex, charIndex + 1);
}
return uid;
}