tryParse static method
Implementation
static Rating? tryParse(String str) {
switch(str) {
case 'g':
return Rating.g;
case 'pg':
return Rating.pg;
case 'pg_13':
return Rating.pg13;
case 'r':
return Rating.r;
case 'r+':
return Rating.rPlus;
case 'rx':
return Rating.rx;
default:
return null;
}
}