password constant
contains only alphanumeric with selected special character & length from 6-25
Implementation
static const Pattern password = r'^[a-zA-Z0-9.\-_!@#$%]{6,25}$'
contains only alphanumeric with selected special character & length from 6-25
static const Pattern password = r'^[a-zA-Z0-9.\-_!@#$%]{6,25}$'