#import <objc/objc.h>
#import <objc/Object.h>
#import <Foundation/Foundation.h>
 
int main()
{
	NSString *searchedString = @"𠀀"; // First character (U+20000) 
	NSString *pattern = @"[\\U00020000-\\U0002A6DF]+";
	NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:pattern options:NSRegularExpressionCaseInsensitive error:nil];
	if ([regex numberOfMatchesInString:searchedString options:0 range:NSMakeRange(0, [searchedString length])] > 0) {
		NSLog(@"matches");
	} else {
		NSLog(@"doesn't match");
	}
	return 0;
}
 

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