Extensions for NSDictionary

NSDictionary+Ext.m

#import "NSDictionary+Ext.h"


@implementation NSDictionary(Ext)

-(float)floatForKey:(NSString*)key
{
    return [[self objectForKey:key] floatValue];
}

-(int)intForKey:(NSString*)key
{
    return [[self objectForKey:key] intValue];
}

-(BOOL)boolForKey:(NSString*)key
{
    return [[self objectForKey:key] boolValue];
}

+ (NSDictionary *) dictionaryByMerging: (NSDictionary *) dict1 with: (NSDictionary *) dict2 {
    NSMutableDictionary *result = [NSMutableDictionary dictionaryWithDictionary:dict1];
    
    [dict2 enumerateKeysAndObjectsUsingBlock: ^(id key, id obj, BOOL *stop) {
        [result setValue:obj forKey:key];
    }];
    return [result mutableCopy];
}

- (NSDictionary *) dictionaryByMergingWith: (NSDictionary *) dict {
    return [[self class] dictionaryByMerging: self with: dict];
}
@end