#import "NSString+Extensions.h"
#import <CommonCrypto/CommonDigest.h>

@implementation NSString (Extensions)

- (NSString *)trim {
	return [self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
}

- (BOOL)isEmpty {
	return [[self trim] isEqualToString:@""];
}

@end