NSObject+LogProperties.h

//
//  NSObject+LogProperties.h
//
//  Gist created by Maciej Banasiewicz.
//  Log all properties of an object.
//  Credits: Tieme
//  Source: http://stackoverflow.com/questions/13922581/is-there-a-way-to-log-all-the-property-values-of-an-objective-c-instance

#import <Foundation/Foundation.h>

@interface NSObject (LogProperties)
- (void)logProperties;
- (NSString *)propertiesString;
@end

NSObject+LogProperties.m

//
//  NSObject+LogProperties.h
//
//  Gist created by Maciej Banasiewicz.
//  Log all properties of an object.
//  Credits: Tieme
//  Source: http://stackoverflow.com/questions/13922581/is-there-a-way-to-log-all-the-property-values-of-an-objective-c-instance

#import "NSObject+LogProperties.h"
#import <objc/runtime.h>

@implementation NSObject (LogProperties)
- (NSString *) propertiesString
{
    NSMutableString *ret = [NSMutableString string];
    [ret appendString:[NSString stringWithFormat:@"----------------------------------------------- Properties for object %@\n", [self class]]];
    
    @autoreleasepool {
        unsigned int numberOfProperties = 0;
        objc_property_t *propertyArray = class_copyPropertyList([self class], &numberOfProperties);
        for (NSUInteger i = 0; i < numberOfProperties; i++) {
            objc_property_t property = propertyArray[i];
            NSString *name = [[NSString alloc] initWithUTF8String:property_getName(property)];
            [ret appendFormat:@"Property %@ Value: %@\n", name, [self valueForKey:name]];
        }
        free(propertyArray);
    }
    [ret appendString:@"-----------------------------------------------\n"];
    return ret;
}
- (void)logProperties
{
    NSLog(@"%@", [self propertiesString]);
}
@end