Filter array by first letter of string property

Question

I have an NSArray with objects that have a name property.

I would like filter the array by name

    NSString          


        

Answer 1

NSArray offers another selector for sorting arrays:

NSArray *sortedArray = [array sortedArrayUsingComparator:^NSComparisonResult(Person *first, Person *second) {
    return [first.name compare:second.name];
}];