ObjCRuntimeHelpers.h

-(NSArray *)allInstanceVariablesForClass:(Class)klass {
    
    NSMutableArray *iVarList = [NSMutableArray array];
    
    unsigned int count;
    Ivar* ivars=class_copyIvarList(klass, &count);
    for(int i=0; i < count; i++) {
        Ivar ivar= ivars[i];
        
        // see if this ivar should be ignored
        NSString *key = [NSString stringWithFormat:@"%s", ivar_getName(ivar)];
        [iVarList addObject:key];
    }
    free(ivars);
    
    return iVarList;
}

- (NSArray *)allPropertiesForClass:(Class)klass {
    
    NSMutableArray *propertyList = [NSMutableArray array];
    unsigned int count;
    
    objc_property_t* properties = class_copyPropertyList(klass, &count);
    for(int i=0; i < count; i++) {
        objc_property_t ivar= properties[i];
        
        // see if this ivar should be ignored
        NSString *key = [NSString stringWithFormat:@"%s", property_getName(ivar)];
        [propertyList addObject:key];
    }
    free(properties);
    
    return propertyList;
}

- (NSArray *)allClassMethodsForClass:(Class)klass {
    NSMutableArray *methodList = [NSMutableArray array];
    unsigned int count;
    
    Method* methods = class_copyMethodList(object_getClass(klass), &count);
    for (int i = 0; i < count; i++) {
        Method method = methods[i];
        
        NSString *key = NSStringFromSelector(method_getName(method));
        [methodList addObject:key];
    }
    free(methods);
    
    return methodList;
}

- (NSArray *)allInstanceMethodsForClass:(Class)klass {
    NSMutableArray *methodList = [NSMutableArray array];
    unsigned int count;
    
    Method* methods = class_copyMethodList(klass, &count);
    for (int i = 0; i < count; i++) {
        Method method = methods[i];
        
        NSString *key = NSStringFromSelector(method_getName(method));
        [methodList addObject:key];
    }
    free(methods);
    
    return methodList;
}