How to do dynamic string search in IOS?

Question

Objective-C

There is an array with strings, you need to do a dynamic search for strings. How to implement?

Answer 1

For example like this:

+ (NSArray *)findText:(NSString *)searchText inArrayOfStrings:(NSArray *)arrayOfStrings
{
  NSPredicate *searchPredicate = [NSPredicate predicateWithFormat: @ "(SELF contains[cd] %@)", searchText];

  return [arrayOfStrings filteredArrayUsingPredicate:searchPredicate];
}