//
//  NSInvocation+ObjectGetter.m
//  ConnectSDK
//
//  Created by Eugene Nikolskyi on 2/23/15.
//  Copyright (c) 2015 LG Electronics. All rights reserved.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

#import "NSInvocation+ObjectGetter.h"

@implementation NSInvocation (ObjectGetter)

- (id)objectArgumentAtIndex:(NSInteger)idx {
    __unsafe_unretained id tmp;
    // the first two arguments are `self` and `_cmd`
    [self getArgument:&tmp atIndex:(idx + 2)];
    id object = tmp;
    return object;
}

@end
