// // NSDictionary-Additions.m // JasonDevelop // // Created by Jason Lee on 10/29/14. // Copyright (c) jasondevelop. All rights reserved. // #import "NSDictionary-Additions.h" @implementation NSDictionary (Additions) - (BOOL)hasKey:(NSString *)key { BOOL hasKey = NO; for (NSString *candidateKey in self.allKeys) { if ([key isEqualToString:candidateKey]) { hasKey = YES; break; } } return hasKey; } - (NSString *)jsonStringWithPrettyPrint:(BOOL) prettyPrint { NSError *error; NSData *jsonData = [NSJSONSerialization dataWithJSONObject:self options:(NSJSONWritingOptions) (prettyPrint ? NSJSONWritingPrettyPrinted : 0) error:&error]; if (!jsonData) { NSLog(@"bv_jsonStringWithPrettyPrint: error: %@", error.localizedDescription); return @"{}"; } else { return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]; } } @end