Find properties as strings of a Class

NSObject+ClassMethodList.m

/**
 * Determines the properties of @c className and returns list of these properties as strings.
 * The method will iterate through @c className superclass hierarchy and fetch the properties from
 * the superclass hierarchy as well.
 *
 * @return the list of properties found on @c className
 */
- (NSOrderedSet<NSString *> *)getMethodListForClass:(Class)className
{
    NSMutableOrderedSet<NSString *> *propertiesList = [NSMutableOrderedSet orderedSet];

    unsigned int outCount, i;
    objc_property_t *properties = class_copyPropertyList(className, &outCount);
    for (i = 0; i < outCount; i++)
    {
        objc_property_t property = properties[i];
        const char *propName = property_getName(property);
        if (propName)
        {
            NSString *propertyName = [NSString stringWithCString:propName encoding:[NSString defaultCStringEncoding]];
            [propertiesList addObject:propertyName];

            // Create the property's setter method name
            NSString *propertySetterName = [NSString stringWithFormat:@"set%@", [propertyName capitalizedString]];
            [propertiesList addObject:propertySetterName];

            // Create the property's getter method name
            NSString *propertyGetterName = [NSString stringWithFormat:@"get%@", [propertyName capitalizedString]];
            [propertiesList addObject:propertyGetterName];
        }
    }
    free(properties);

    // When superclass is present, then recurse into superclass structure
    Class superClass = class_getSuperclass(className);
    if (superClass)
    {
        NSOrderedSet<NSString *> *methodsList = [self getMethodListForClass:superClass];

        // add the properties, which are not
        [propertiesList unionSet:[methodsList set]];
    }

    return propertiesList;
}