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#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
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